9057972 has 48 divisors (see below), whose sum is σ = 26353152. Its totient is φ = 2352480.

The previous prime is 9057959. The next prime is 9057973. The reversal of 9057972 is 2797509.

It is a self number, because there is not a number n which added to its sum of digits gives 9057972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9057973) 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 15 ways as a sum of consecutive naturals, for example, 3978 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (549024).

Almost surely, 2^9057972 is an apocalyptic number.

It is an amenable number.

9057972 is an abundant number, since it is smaller than the sum of its proper divisors (17295180).

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

9057972 is a wasteful number, since it uses less digits than its factorization.

9057972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828 (or 9826 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 9057972 is about 3009.6464908690. The cubic root of 9057972 is about 208.4540438944.

The spelling of 9057972 in words is "nine million, fifty-seven thousand, nine hundred seventy-two".