904057 has 16 divisors (see below), whose sum is σ = 1152000. Its totient is φ = 689040.

The previous prime is 904049. The next prime is 904067. The reversal of 904057 is 750409.

It is not a de Polignac number, because 904057 - 2³ = 904049 is a prime.

It is a Duffinian number.

904057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (904027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4444 + ... + 4642.

It is an arithmetic number, because the mean of its divisors is an integer number (72000).

2⁹⁰⁴⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

904057 is a deficient number, since it is larger than the sum of its proper divisors (247943).

904057 is a wasteful number, since it uses less digits than its factorization.

904057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 904057 is about 950.8191205482. The cubic root of 904057 is about 96.6937947379.

The spelling of 904057 in words is "nine hundred four thousand, fifty-seven".