8749572 has 24 divisors (see below), whose sum is σ = 21986496. Its totient is φ = 2692128.

The previous prime is 8749571. The next prime is 8749579. The reversal of 8749572 is 2759478.

It is not an unprimeable number, because it can be changed into a prime (8749571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27888 + ... + 28199.

It is an arithmetic number, because the mean of its divisors is an integer number (916104).

Almost surely, 2^8749572 is an apocalyptic number.

It is an amenable number.

8749572 is an abundant number, since it is smaller than the sum of its proper divisors (13236924).

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

8749572 is a wasteful number, since it uses less digits than its factorization.

8749572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56107 (or 56105 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 8749572 is about 2957.9675454609. The cubic root of 8749572 is about 206.0609051069.

The spelling of 8749572 in words is "eight million, seven hundred forty-nine thousand, five hundred seventy-two".