764804 has 12 divisors (see below), whose sum is σ = 1345344. Its totient is φ = 380424.

The previous prime is 764789. The next prime is 764809. The reversal of 764804 is 408467.

764804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (764809) 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, 689 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (112112).

2⁷⁶⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

764804 is a deficient number, since it is larger than the sum of its proper divisors (580540).

764804 is a wasteful number, since it uses less digits than its factorization.

764804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 764804 is about 874.5307313068. The cubic root of 764804 is about 91.4499313004.

It can be divided in two parts, 7 and 64804, that multiplied together give a triangular number (453628 = T₉₅₂).

The spelling of 764804 in words is "seven hundred sixty-four thousand, eight hundred four".