972579 has 8 divisors (see below), whose sum is σ = 1314832. Its totient is φ = 639360.

The previous prime is 972577. The next prime is 972581. The reversal of 972579 is 975279.

It is an interprime number because it is at equal distance from previous prime (972577) and next prime (972581).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 972579 - 2¹ = 972577 is a prime.

It is a super-2 number, since 2×972579² = 1891819822482, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 972579.

It is not an unprimeable number, because it can be changed into a prime (972577) 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, 2002 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (164354).

2⁹⁷²⁵⁷⁹ is an apocalyptic number.

972579 is a deficient number, since it is larger than the sum of its proper divisors (342253).

972579 is a wasteful number, since it uses less digits than its factorization.

972579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517.

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

The square root of 972579 is about 986.1941999424. The cubic root of 972579 is about 99.0774824503.

It can be divided in two parts, 972 and 579, that added together give a palindrome (1551).

The spelling of 972579 in words is "nine hundred seventy-two thousand, five hundred seventy-nine".