979605 has 24 divisors (see below), whose sum is σ = 1853280. Its totient is φ = 474720.

The previous prime is 979567. The next prime is 979651. The reversal of 979605 is 506979.

It is not a de Polignac number, because 979605 - 2⁶ = 979541 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 979605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2⁹⁷⁹⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

979605 is a deficient number, since it is larger than the sum of its proper divisors (873675).

979605 is a wasteful number, since it uses less digits than its factorization.

979605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 979605 is about 989.7499684264. The cubic root of 979605 is about 99.3154918434.

It can be divided in two parts, 979 and 605, that multiplied together give a palindrome (592295).

The spelling of 979605 in words is "nine hundred seventy-nine thousand, six hundred five".