904038 has 16 divisors (see below), whose sum is σ = 1886976. Its totient is φ = 288200.

The previous prime is 904027. The next prime is 904049. The reversal of 904038 is 830409.

It is an interprime number because it is at equal distance from previous prime (904027) and next prime (904049).

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 903999 and 904017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3138 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (117936).

2⁹⁰⁴⁰³⁸ is an apocalyptic number.

904038 is an abundant number, since it is smaller than the sum of its proper divisors (982938).

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

904038 is a wasteful number, since it uses less digits than its factorization.

904038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6579.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 904038 is about 950.8091291106. The cubic root of 904038 is about 96.6931173488.

The spelling of 904038 in words is "nine hundred four thousand, thirty-eight".