979479 has 8 divisors (see below), whose sum is σ = 1451120. Its totient is φ = 652968.

The previous prime is 979471. The next prime is 979481. The reversal of 979479 is 974979.

It is not a de Polignac number, because 979479 - 2³ = 979471 is a prime.

It is a super-2 number, since 2×979479² = 1918758222882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 979479.

It is not an unprimeable number, because it can be changed into a prime (979471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18112 + ... + 18165.

It is an arithmetic number, because the mean of its divisors is an integer number (181390).

2⁹⁷⁹⁴⁷⁹ is an apocalyptic number.

979479 is a deficient number, since it is larger than the sum of its proper divisors (471641).

979479 is a wasteful number, since it uses less digits than its factorization.

979479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36286 (or 36280 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 979479 is about 989.6863139399. The cubic root of 979479 is about 99.3112335663.

The spelling of 979479 in words is "nine hundred seventy-nine thousand, four hundred seventy-nine".