939004 has 12 divisors (see below), whose sum is σ = 1792728. Its totient is φ = 426800.

The previous prime is 938989. The next prime is 939007. The reversal of 939004 is 400939.

It is a self number, because there is not a number n which added to its sum of digits gives 939004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939007) 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 3 ways as a sum of consecutive naturals, for example, 10627 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (149394).

2⁹³⁹⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

939004 is a deficient number, since it is larger than the sum of its proper divisors (853724).

939004 is a wasteful number, since it uses less digits than its factorization.

939004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21356 (or 21354 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 939004 is about 969.0221875685. The cubic root of 939004 is about 97.9240004969.

The spelling of 939004 in words is "nine hundred thirty-nine thousand, four".