904604 has 24 divisors (see below), whose sum is σ = 1714608. Its totient is φ = 416000.

The previous prime is 904601. The next prime is 904619. The reversal of 904604 is 406409.

It is a self number, because there is not a number n which added to its sum of digits gives 904604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (71442).

2⁹⁰⁴⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

904604 is a deficient number, since it is larger than the sum of its proper divisors (810004).

904604 is a wasteful number, since it uses less digits than its factorization.

904604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 904604 is about 951.1067237697. The cubic root of 904604 is about 96.7132923440.

The spelling of 904604 in words is "nine hundred four thousand, six hundred four".