973992 has 16 divisors (see below), whose sum is σ = 2435040. Its totient is φ = 324656.

The previous prime is 973957. The next prime is 974003. The reversal of 973992 is 299379.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 973992.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 973992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20268 + ... + 20315.

It is an arithmetic number, because the mean of its divisors is an integer number (152190).

2⁹⁷³⁹⁹² is an apocalyptic number.

It is an amenable number.

973992 is an abundant number, since it is smaller than the sum of its proper divisors (1461048).

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

973992 is a wasteful number, since it uses less digits than its factorization.

973992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40592 (or 40588 counting only the distinct ones).

The product of its digits is 30618, while the sum is 39.

The square root of 973992 is about 986.9103302732. The cubic root of 973992 is about 99.1254404191.

The spelling of 973992 in words is "nine hundred seventy-three thousand, nine hundred ninety-two".