996972 has 24 divisors (see below), whose sum is σ = 2342592. Its totient is φ = 330000.

The previous prime is 996967. The next prime is 996973. The reversal of 996972 is 279699.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996972.

It is not an unprimeable number, because it can be changed into a prime (996973) 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, 2847 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (97608).

2⁹⁹⁶⁹⁷² is an apocalyptic number.

It is an amenable number.

996972 is an abundant number, since it is smaller than the sum of its proper divisors (1345620).

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

996972 is a wasteful number, since it uses less digits than its factorization.

996972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 587 counting only the distinct ones).

The product of its digits is 61236, while the sum is 42.

The square root of 996972 is about 998.4848521635. The cubic root of 996972 is about 99.8989646196.

It can be divided in two parts, 99697 and 2, that added together give a palindrome (99699).

The spelling of 996972 in words is "nine hundred ninety-six thousand, nine hundred seventy-two".