972986 has 8 divisors (see below), whose sum is σ = 1668000. Its totient is φ = 416988.

The previous prime is 972977. The next prime is 972991. The reversal of 972986 is 689279.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34736 + ... + 34763.

It is an arithmetic number, because the mean of its divisors is an integer number (208500).

2⁹⁷²⁹⁸⁶ is an apocalyptic number.

972986 is a deficient number, since it is larger than the sum of its proper divisors (695014).

972986 is a wasteful number, since it uses less digits than its factorization.

972986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69508.

The product of its digits is 54432, while the sum is 41.

The square root of 972986 is about 986.4005271694. The cubic root of 972986 is about 99.0913010062.

The spelling of 972986 in words is "nine hundred seventy-two thousand, nine hundred eighty-six".