9747372 has 12 divisors (see below), whose sum is σ = 22743896. Its totient is φ = 3249120.

The previous prime is 9747349. The next prime is 9747383. The reversal of 9747372 is 2737479.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9747372² = 190022521812768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9747372.

It is an unprimeable number.

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, 406129 + ... + 406152.

Almost surely, 2^9747372 is an apocalyptic number.

It is an amenable number.

9747372 is an abundant number, since it is smaller than the sum of its proper divisors (12996524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9747372 is a wasteful number, since it uses less digits than its factorization.

9747372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812288 (or 812286 counting only the distinct ones).

The product of its digits is 74088, while the sum is 39.

The square root of 9747372 is about 3122.0781540506. The cubic root of 9747372 is about 213.6137382627.

The spelling of 9747372 in words is "nine million, seven hundred forty-seven thousand, three hundred seventy-two".