939028 has 12 divisors (see below), whose sum is σ = 1653652. Its totient is φ = 466560.

The previous prime is 939019. The next prime is 939061. The reversal of 939028 is 820939.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 492804 + 446224 = 702^2 + 668^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

939028 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, 76 + ... + 1372.

2⁹³⁹⁰²⁸ is an apocalyptic number.

It is an amenable number.

939028 is a deficient number, since it is larger than the sum of its proper divisors (714624).

939028 is a wasteful number, since it uses less digits than its factorization.

939028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 939028 is about 969.0345711067. The cubic root of 939028 is about 97.9248347695.

The spelling of 939028 in words is "nine hundred thirty-nine thousand, twenty-eight".