9372972 has 48 divisors (see below), whose sum is σ = 25152512. Its totient is φ = 2661120.

The previous prime is 9372971. The next prime is 9372973. The reversal of 9372972 is 2792739.

It is an interprime number because it is at equal distance from previous prime (9372971) and next prime (9372973).

It is a super-2 number, since 2×9372972² = 175705208225568, 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 9372972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9372971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20013 + ... + 20475.

Almost surely, 2^9372972 is an apocalyptic number.

It is an amenable number.

9372972 is an abundant number, since it is smaller than the sum of its proper divisors (15779540).

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

9372972 is a wasteful number, since it uses less digits than its factorization.

9372972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its digits is 47628, while the sum is 39.

The square root of 9372972 is about 3061.5309895541. The cubic root of 9372972 is about 210.8429609495.

The spelling of 9372972 in words is "nine million, three hundred seventy-two thousand, nine hundred seventy-two".