972583 has 4 divisors (see below), whose sum is σ = 979720. Its totient is φ = 965448.

The previous prime is 972581. The next prime is 972599. The reversal of 972583 is 385279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 972583 - 2¹ = 972581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972581) 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 3 ways as a sum of consecutive naturals, for example, 3360 + ... + 3637.

It is an arithmetic number, because the mean of its divisors is an integer number (244930).

2⁹⁷²⁵⁸³ is an apocalyptic number.

972583 is a deficient number, since it is larger than the sum of its proper divisors (7137).

972583 is a wasteful number, since it uses less digits than its factorization.

972583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136.

The product of its digits is 15120, while the sum is 34.

The square root of 972583 is about 986.1962279384. The cubic root of 972583 is about 99.0776182780.

The spelling of 972583 in words is "nine hundred seventy-two thousand, five hundred eighty-three".