904884 has 12 divisors (see below), whose sum is σ = 2111424. Its totient is φ = 301624.

The previous prime is 904879. The next prime is 904901. The reversal of 904884 is 488409.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37692 + ... + 37715.

It is an arithmetic number, because the mean of its divisors is an integer number (175952).

2⁹⁰⁴⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

904884 is an abundant number, since it is smaller than the sum of its proper divisors (1206540).

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

904884 is a wasteful number, since it uses less digits than its factorization.

904884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75414 (or 75412 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 904884 is about 951.2539093218. The cubic root of 904884 is about 96.7232697958.

The spelling of 904884 in words is "nine hundred four thousand, eight hundred eighty-four".