7520764 has 12 divisors (see below), whose sum is σ = 13205584. Its totient is φ = 3747744.

The previous prime is 7520759. The next prime is 7520791. The reversal of 7520764 is 4670257.

It is a super-2 number, since 2×7520764² = 113123782287392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752 + ... + 4255.

Almost surely, 2^7520764 is an apocalyptic number.

It is an amenable number.

7520764 is a deficient number, since it is larger than the sum of its proper divisors (5684820).

7520764 is a wasteful number, since it uses less digits than its factorization.

7520764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324 (or 6322 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 7520764 is about 2742.4011376894. The cubic root of 7520764 is about 195.9238563038.

The spelling of 7520764 in words is "seven million, five hundred twenty thousand, seven hundred sixty-four".