920004 has 12 divisors (see below), whose sum is σ = 2146704. Its totient is φ = 306664.

The previous prime is 919979. The next prime is 920011. The reversal of 920004 is 400029.

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

It is an unprimeable number.

920004 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38322 + ... + 38345.

It is an arithmetic number, because the mean of its divisors is an integer number (178892).

2⁹²⁰⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

920004 is an abundant number, since it is smaller than the sum of its proper divisors (1226700).

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

920004 is a wasteful number, since it uses less digits than its factorization.

920004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76674 (or 76672 counting only the distinct ones).

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

The square root of 920004 is about 959.1683898044. The cubic root of 920004 is about 97.2590235766.

The spelling of 920004 in words is "nine hundred twenty thousand, four".