979572 has 48 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 288000.

The previous prime is 979567. The next prime is 979651. The reversal of 979572 is 275979.

It is a super-2 number, since 2×979572² = 1919122606368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 979572.

It is a congruent number.

It is an unprimeable number.

979572 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5322 + ... + 5502.

It is an arithmetic number, because the mean of its divisors is an integer number (53508).

2⁹⁷⁹⁵⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284192).

979572 is an abundant number, since it is smaller than the sum of its proper divisors (1588812).

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

979572 is a wasteful number, since it uses less digits than its factorization.

979572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 39690, while the sum is 39.

The square root of 979572 is about 989.7332974090. The cubic root of 979572 is about 99.3143766157.

It can be divided in two parts, 979 and 572, that added together give a palindrome (1551).

The spelling of 979572 in words is "nine hundred seventy-nine thousand, five hundred seventy-two".