939705 has 32 divisors (see below), whose sum is σ = 1666560. Its totient is φ = 449280.

The previous prime is 939677. The next prime is 939707. The reversal of 939705 is 507939.

It is not a de Polignac number, because 939705 - 2⁹ = 939193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (939707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11856 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁹³⁹⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

939705 is a deficient number, since it is larger than the sum of its proper divisors (726855).

939705 is a wasteful number, since it uses less digits than its factorization.

939705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 939705 is about 969.3838249115. The cubic root of 939705 is about 97.9483623560.

The spelling of 939705 in words is "nine hundred thirty-nine thousand, seven hundred five".