972764 has 18 divisors (see below), whose sum is σ = 1844640. Its totient is φ = 448656.

The previous prime is 972721. The next prime is 972787. The reversal of 972764 is 467279.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 972764.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (102480).

2⁹⁷²⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

972764 is a deficient number, since it is larger than the sum of its proper divisors (871876).

972764 is a wasteful number, since it uses less digits than its factorization.

972764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1454 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 972764 is about 986.2879903963. The cubic root of 972764 is about 99.0837640899.

The spelling of 972764 in words is "nine hundred seventy-two thousand, seven hundred sixty-four".