756804 has 12 divisors (see below), whose sum is σ = 1765904. Its totient is φ = 252264.

The previous prime is 756799. The next prime is 756829. The reversal of 756804 is 408657.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31522 + ... + 31545.

2⁷⁵⁶⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

756804 is an abundant number, since it is smaller than the sum of its proper divisors (1009100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

756804 is a wasteful number, since it uses less digits than its factorization.

756804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63074 (or 63072 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 756804 is about 869.9448258367. The cubic root of 756804 is about 91.1299515976.

The spelling of 756804 in words is "seven hundred fifty-six thousand, eight hundred four".