8704572 has 12 divisors (see below), whose sum is σ = 20310696. Its totient is φ = 2901520.

The previous prime is 8704567. The next prime is 8704589. The reversal of 8704572 is 2754078.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362679 + ... + 362702.

It is an arithmetic number, because the mean of its divisors is an integer number (1692558).

Almost surely, 2^8704572 is an apocalyptic number.

It is an amenable number.

8704572 is an abundant number, since it is smaller than the sum of its proper divisors (11606124).

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

8704572 is a wasteful number, since it uses less digits than its factorization.

8704572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725388 (or 725386 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 8704572 is about 2950.3511655395. The cubic root of 8704572 is about 205.7070331989.

The spelling of 8704572 in words is "eight million, seven hundred four thousand, five hundred seventy-two".