939902 has 8 divisors (see below), whose sum is σ = 1436616. Its totient is φ = 461032.

The previous prime is 939901. The next prime is 939923. The reversal of 939902 is 209939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (179577).

2⁹³⁹⁹⁰² is an apocalyptic number.

939902 is a deficient number, since it is larger than the sum of its proper divisors (496714).

939902 is a wasteful number, since it uses less digits than its factorization.

939902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8922.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 939902 is about 969.4854305249. The cubic root of 939902 is about 97.9552065178.

The spelling of 939902 in words is "nine hundred thirty-nine thousand, nine hundred two".