7682491 has 2 divisors, whose sum is σ = 7682492. Its totient is φ = 7682490.

The previous prime is 7682489. The next prime is 7682527. The reversal of 7682491 is 1942867.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7682491 - 2¹ = 7682489 is a prime.

Together with 7682489, it forms a pair of twin primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7682491.

It is not a weakly prime, because it can be changed into another prime (7682431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3841245 + 3841246.

It is an arithmetic number, because the mean of its divisors is an integer number (3841246).

Almost surely, 2^7682491 is an apocalyptic number.

7682491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7682491 is an equidigital number, since it uses as much as digits as its factorization.

7682491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 7682491 is about 2771.7306867732. The cubic root of 7682491 is about 197.3182946624.

The spelling of 7682491 in words is "seven million, six hundred eighty-two thousand, four hundred ninety-one".