986972 has 24 divisors (see below), whose sum is σ = 1999200. Its totient is φ = 417600.

The previous prime is 986963. The next prime is 986981. The reversal of 986972 is 279689.

It is an interprime number because it is at equal distance from previous prime (986963) and next prime (986981).

It is a super-2 number, since 2×986972² = 1948227457568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (83300).

2⁹⁸⁶⁹⁷² is an apocalyptic number.

It is an amenable number.

986972 is an abundant number, since it is smaller than the sum of its proper divisors (1012228).

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

986972 is a wasteful number, since it uses less digits than its factorization.

986972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 459 counting only the distinct ones).

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

The square root of 986972 is about 993.4646445647. The cubic root of 986972 is about 99.5638336887.

The spelling of 986972 in words is "nine hundred eighty-six thousand, nine hundred seventy-two".