979674 has 16 divisors (see below), whose sum is σ = 1989408. Its totient is φ = 321552.

The previous prime is 979651. The next prime is 979691. The reversal of 979674 is 476979.

It is a super-2 number, since 2×979674² = 1919522292552, which contains 22 as substring.

It is an unprimeable number.

979674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817 + ... + 1620.

It is an arithmetic number, because the mean of its divisors is an integer number (124338).

2⁹⁷⁹⁶⁷⁴ is an apocalyptic number.

979674 is an abundant number, since it is smaller than the sum of its proper divisors (1009734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979674 is a wasteful number, since it uses less digits than its factorization.

979674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509.

The product of its digits is 95256, while the sum is 42.

The square root of 979674 is about 989.7848251009. The cubic root of 979674 is about 99.3178236023.

It can be divided in two parts, 9796 and 74, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 979674 in words is "nine hundred seventy-nine thousand, six hundred seventy-four".