604004 has 12 divisors (see below), whose sum is σ = 1091328. Its totient is φ = 292200.

The previous prime is 604001. The next prime is 604007. The reversal of 604004 is 400406.

It is a happy number.

604004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (604001) and next prime (604007).

It is a self number, because there is not a number n which added to its sum of digits gives 604004.

It is not an unprimeable number, because it can be changed into a prime (604001) 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, 2312 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (90944).

2⁶⁰⁴⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

604004 is a deficient number, since it is larger than the sum of its proper divisors (487324).

604004 is a wasteful number, since it uses less digits than its factorization.

604004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906 (or 4904 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 604004 is about 777.1769425298. The cubic root of 604004 is about 84.5304676379.

The spelling of 604004 in words is "six hundred four thousand, four".