7000 is the natural number following 6999 and preceding 7001.

Selected numbers in the range 7001 - 7999

7021 - triangular number

7043 - Sophie Germain prime

7056 = 84^2

7057 - cuban prime of the form x = y + 1

7079 - Sophie Germain prime, safe prime

7103 - Sophie Germain prime

7106 - octahedral number

7121 - Sophie Germain prime

7140 - triangular number, tetrahedral number

7151 - Sophie Germain prime

7187 - safe prime

7192 - weird number

7193 - Sophie Germain prime

7200 - pentagonal pyramidal number

7211 - Sophie Germain prime

7225 = 85^2, centered octagonal number

7230 = 36^2 + 37^2 + 38^2 + 39^2 + 40^2 = 41^2 + 42^2 + 43^2 + 44^2

7246 - centered heptagonal number

7247 - safe prime

7260 - triangular number

7267 - decagonal number

7272 - Kaprekar number

7291 - nonagonal number

7349 - Sophie Germain prime

7351 - cuban prime of the form x = y + 1

7381 - triangular number

7385 - Keith number

7396 = 86^2

7433 - Sophie Germain prime

7471 - centered cube number

7503 - triangular number

7523 - safe prime

7541 - Sophie Germain prime

7559 - safe prime

7560 - highly composite number

7568 - centered heptagonal number

7569 = 87^2, centered octagonal number

7607 - safe prime

7612 - decagonal number

7614 - nonagonal number

7626 - triangular number

7643 - Sophie Germain prime, safe prime

7647 - Keith number

7649 - Sophie Germain prime

7691 - Sophie Germain prime

7703 - safe prime

7714 - square pyramidal number

7727 - safe prime

7750 - triangular number

7770 - tetrahedral number

7744 - square nialpdrome not ending in 0, 88^2

7777 - Kaprekar number

7810 - ISO 7810 is the ISO's standard for credit and debit cards

7823 - Sophie Germain prime, safe prime

7841 - Sophie Germain prime

7875 - triangular number

7883 - Sophie Germain prime

7897 - centered heptagonal number

7901 - Sophie Germain prime

7909 - Keith number

7912 - weird number

7921 = 89^2, centered octagonal number

7944 - nonagonal number

7957 - super-Poulet number

7965 - decagonal number