604804 has 6 divisors (see below), whose sum is σ = 1058414. Its totient is φ = 302400.

The previous prime is 604801. The next prime is 604811. The reversal of 604804 is 408406.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 184900 = 648^2 + 430^2 .

It is not an unprimeable number, because it can be changed into a prime (604801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75597 + ... + 75604.

2⁶⁰⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

604804 is a deficient number, since it is larger than the sum of its proper divisors (453610).

604804 is a wasteful number, since it uses less digits than its factorization.

604804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151205 (or 151203 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 604804 is about 777.6914555272. The cubic root of 604804 is about 84.5677712208.

The spelling of 604804 in words is "six hundred four thousand, eight hundred four".