972988 has 12 divisors (see below), whose sum is σ = 1710072. Its totient is φ = 484400.

The previous prime is 972977. The next prime is 972991. The reversal of 972988 is 889279.

It is a congruent number.

It is an unprimeable number.

972988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038 + ... + 1738.

It is an arithmetic number, because the mean of its divisors is an integer number (142506).

2⁹⁷²⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

972988 is a deficient number, since it is larger than the sum of its proper divisors (737084).

972988 is a wasteful number, since it uses less digits than its factorization.

972988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1050 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 972988 is about 986.4015409558. The cubic root of 972988 is about 99.0913689011.

The spelling of 972988 in words is "nine hundred seventy-two thousand, nine hundred eighty-eight".