8505572 has 12 divisors (see below), whose sum is σ = 15231216. Its totient is φ = 4153800.

The previous prime is 8505569. The next prime is 8505577. The reversal of 8505572 is 2755058.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8505577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24554 + ... + 24897.

It is an arithmetic number, because the mean of its divisors is an integer number (1269268).

Almost surely, 2^8505572 is an apocalyptic number.

It is an amenable number.

8505572 is a deficient number, since it is larger than the sum of its proper divisors (6725644).

8505572 is a wasteful number, since it uses less digits than its factorization.

8505572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49498 (or 49496 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 8505572 is about 2916.4313809860. The cubic root of 8505572 is about 204.1273394380.

The spelling of 8505572 in words is "eight million, five hundred five thousand, five hundred seventy-two".