974992 has 10 divisors (see below), whose sum is σ = 1889078. Its totient is φ = 487488.

The previous prime is 974989. The next prime is 974999. The reversal of 974992 is 299479.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 309136 = 816^2 + 556^2 .

It is not an unprimeable number, because it can be changed into a prime (974999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30453 + ... + 30484.

2⁹⁷⁴⁹⁹² is an apocalyptic number.

It is an amenable number.

974992 is a deficient number, since it is larger than the sum of its proper divisors (914086).

974992 is a wasteful number, since it uses less digits than its factorization.

974992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60945 (or 60939 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 974992 is about 987.4168319408. The cubic root of 974992 is about 99.1593529275.

The spelling of 974992 in words is "nine hundred seventy-four thousand, nine hundred ninety-two".