9001872 has 60 divisors (see below), whose sum is σ = 27487824. Its totient is φ = 2727360.

The previous prime is 9001843. The next prime is 9001897. The reversal of 9001872 is 2781009.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1258 + ... + 4425.

Almost surely, 2^9001872 is an apocalyptic number.

It is an amenable number.

9001872 is an abundant number, since it is smaller than the sum of its proper divisors (18485952).

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

9001872 is a wasteful number, since it uses less digits than its factorization.

9001872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 9001872 is about 3000.3119837777. The cubic root of 9001872 is about 208.0228032199.

It can be divided in two parts, 900 and 1872, that added together give a palindrome (2772).

The spelling of 9001872 in words is "nine million, one thousand, eight hundred seventy-two".