9140572 has 12 divisors (see below), whose sum is σ = 18281200. Its totient is φ = 3917376.

The previous prime is 9140569. The next prime is 9140587. The reversal of 9140572 is 2750419.

It is a happy number.

9140572 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 326449 = 9140572 / (9 + 1 + 4 + 0 + 5 + 7 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 9140572.

It is a congruent number.

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, 163197 + ... + 163252.

Almost surely, 2^9140572 is an apocalyptic number.

It is an amenable number.

9140572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9140572 is a wasteful number, since it uses less digits than its factorization.

9140572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326460 (or 326458 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 9140572 is about 3023.3378904780. The cubic root of 9140572 is about 209.0857610693.

The spelling of 9140572 in words is "nine million, one hundred forty thousand, five hundred seventy-two".