979538 has 32 divisors (see below), whose sum is σ = 1809408. Its totient is φ = 388800.

The previous prime is 979529. The next prime is 979541. The reversal of 979538 is 835979.

It is a junction number, because it is equal to n+sod(n) for n = 979495 and 979504.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16028 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (56544).

2⁹⁷⁹⁵³⁸ is an apocalyptic number.

979538 is a deficient number, since it is larger than the sum of its proper divisors (829870).

979538 is a wasteful number, since it uses less digits than its factorization.

979538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its digits is 68040, while the sum is 41.

The square root of 979538 is about 989.7161209155. The cubic root of 979538 is about 99.3132275669.

The spelling of 979538 in words is "nine hundred seventy-nine thousand, five hundred thirty-eight".