6757972 has 24 divisors (see below), whose sum is σ = 12828200. Its totient is φ = 3115008.

The previous prime is 6757967. The next prime is 6757973. The reversal of 6757972 is 2797576.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2414916 + 4343056 = 1554^2 + 2084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6757973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8404 + ... + 9172.

Almost surely, 2^6757972 is an apocalyptic number.

It is an amenable number.

6757972 is a deficient number, since it is larger than the sum of its proper divisors (6070228).

6757972 is a wasteful number, since it uses less digits than its factorization.

6757972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 784 counting only the distinct ones).

The product of its digits is 185220, while the sum is 43.

The square root of 6757972 is about 2599.6099707456. The cubic root of 6757972 is about 189.0625288846.

The spelling of 6757972 in words is "six million, seven hundred fifty-seven thousand, nine hundred seventy-two".