902004 has 12 divisors (see below), whose sum is σ = 2104704. Its totient is φ = 300664.

The previous prime is 901997. The next prime is 902009. The reversal of 902004 is 400209.

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

It is a super-2 number, since 2×902004² = 1627222432032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902009) by changing a digit.

902004 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37572 + ... + 37595.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

2⁹⁰²⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

902004 is an abundant number, since it is smaller than the sum of its proper divisors (1202700).

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

902004 is a wasteful number, since it uses less digits than its factorization.

902004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75174 (or 75172 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 902004 is about 949.7389114909. The cubic root of 902004 is about 96.6205461057.

The spelling of 902004 in words is "nine hundred two thousand, four".