979424 has 24 divisors (see below), whose sum is σ = 1951488. Its totient is φ = 483840.

The previous prime is 979423. The next prime is 979439. The reversal of 979424 is 424979.

Its product of digits (18144) is a multiple of the sum of its prime factors (378).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944 + ... + 4184.

It is an arithmetic number, because the mean of its divisors is an integer number (81312).

2⁹⁷⁹⁴²⁴ is an apocalyptic number.

It is an amenable number.

979424 is a deficient number, since it is larger than the sum of its proper divisors (972064).

979424 is a wasteful number, since it uses less digits than its factorization.

979424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 370 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 979424 is about 989.6585269678. The cubic root of 979424 is about 99.3093746801.

The spelling of 979424 in words is "nine hundred seventy-nine thousand, four hundred twenty-four".