979974 has 12 divisors (see below), whose sum is σ = 2123316. Its totient is φ = 326652.

The previous prime is 979969. The next prime is 979987. The reversal of 979974 is 479979.

979974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27204 + ... + 27239.

It is an arithmetic number, because the mean of its divisors is an integer number (176943).

2⁹⁷⁹⁹⁷⁴ is an apocalyptic number.

979974 is an abundant number, since it is smaller than the sum of its proper divisors (1143342).

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

979974 is a wasteful number, since it uses less digits than its factorization.

979974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54451 (or 54448 counting only the distinct ones).

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

The square root of 979974 is about 989.9363615910. The cubic root of 979974 is about 99.3279604119.

It can be divided in two parts, 979 and 974, that added together give a triangular number (1953 = T₆₂).

The spelling of 979974 in words is "nine hundred seventy-nine thousand, nine hundred seventy-four".