904204 has 24 divisors (see below), whose sum is σ = 1852928. Its totient is φ = 378000.

The previous prime is 904201. The next prime is 904207. The reversal of 904204 is 402409.

It is an interprime number because it is at equal distance from previous prime (904201) and next prime (904207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904201) 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, 829 + ... + 1579.

2⁹⁰⁴²⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926464).

904204 is an abundant number, since it is smaller than the sum of its proper divisors (948724).

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

904204 is a wasteful number, since it uses less digits than its factorization.

904204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 904204 is about 950.8964191751. The cubic root of 904204 is about 96.6990352694.

The spelling of 904204 in words is "nine hundred four thousand, two hundred four".