9712372 has 24 divisors (see below), whose sum is σ = 18103176. Its totient is φ = 4543488.

The previous prime is 9712349. The next prime is 9712379. The reversal of 9712372 is 2732179.

It can be written as a sum of positive squares in 4 ways, for example, as 2916 + 9709456 = 54^2 + 3116^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9712379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15538 + ... + 16150.

It is an arithmetic number, because the mean of its divisors is an integer number (754299).

Almost surely, 2^9712372 is an apocalyptic number.

It is an amenable number.

9712372 is a deficient number, since it is larger than the sum of its proper divisors (8390804).

9712372 is a wasteful number, since it uses less digits than its factorization.

9712372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 865 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 9712372 is about 3116.4678724479. The cubic root of 9712372 is about 213.3577565354.

The spelling of 9712372 in words is "nine million, seven hundred twelve thousand, three hundred seventy-two".