972923 has 8 divisors (see below), whose sum is σ = 1160448. Its totient is φ = 797544.

The previous prime is 972901. The next prime is 972941. The reversal of 972923 is 329279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972923 - 2¹⁰ = 971899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 972923.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 972923.

It is not an unprimeable number, because it can be changed into a prime (972943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (145056).

2⁹⁷²⁹²³ is an apocalyptic number.

972923 is a deficient number, since it is larger than the sum of its proper divisors (187525).

972923 is a wasteful number, since it uses less digits than its factorization.

972923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073.

The product of its digits is 6804, while the sum is 32.

The square root of 972923 is about 986.3685923629. The cubic root of 972923 is about 99.0891622681.

The spelling of 972923 in words is "nine hundred seventy-two thousand, nine hundred twenty-three".