979935 has 16 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 475040.

The previous prime is 979921. The next prime is 979949. The reversal of 979935 is 539979.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (979921) and next prime (979949).

It is not a de Polignac number, because 979935 - 2⁴ = 979919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2805 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2⁹⁷⁹⁹³⁵ is an apocalyptic number.

979935 is a deficient number, since it is larger than the sum of its proper divisors (730785).

979935 is a wasteful number, since it uses less digits than its factorization.

979935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958.

The product of its digits is 76545, while the sum is 42.

The square root of 979935 is about 989.9166631591. The cubic root of 979935 is about 99.3266427436.

The spelling of 979935 in words is "nine hundred seventy-nine thousand, nine hundred thirty-five".