9722564 has 24 divisors (see below), whose sum is σ = 17619840. Its totient is φ = 4690656.

The previous prime is 9722549. The next prime is 9722579. The reversal of 9722564 is 4652279.

It is an interprime number because it is at equal distance from previous prime (9722549) and next prime (9722579).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26309 + ... + 26675.

It is an arithmetic number, because the mean of its divisors is an integer number (734160).

Almost surely, 2^9722564 is an apocalyptic number.

It is an amenable number.

9722564 is a deficient number, since it is larger than the sum of its proper divisors (7897276).

9722564 is a wasteful number, since it uses less digits than its factorization.

9722564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 585 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 9722564 is about 3118.1026282020. The cubic root of 9722564 is about 213.4323617934.

The spelling of 9722564 in words is "nine million, seven hundred twenty-two thousand, five hundred sixty-four".