764976 has 20 divisors (see below), whose sum is σ = 1976312. Its totient is φ = 254976.

The previous prime is 764971. The next prime is 764977. The reversal of 764976 is 679467.

It is not an unprimeable number, because it can be changed into a prime (764971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7921 + ... + 8016.

2⁷⁶⁴⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

764976 is an abundant number, since it is smaller than the sum of its proper divisors (1211336).

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

764976 is a wasteful number, since it uses less digits than its factorization.

764976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948 (or 15942 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 764976 is about 874.6290642324. The cubic root of 764976 is about 91.4567863069.

The spelling of 764976 in words is "seven hundred sixty-four thousand, nine hundred seventy-six".