8572544 has 16 divisors (see below), whose sum is σ = 17078370. Its totient is φ = 4286208.

The previous prime is 8572541. The next prime is 8572549. The reversal of 8572544 is 4452758.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 506944 = 2840^2 + 712^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (8572541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33359 + ... + 33614.

Almost surely, 2^8572544 is an apocalyptic number.

It is an amenable number.

8572544 is a deficient number, since it is larger than the sum of its proper divisors (8505826).

8572544 is an equidigital number, since it uses as much as digits as its factorization.

8572544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66987 (or 66975 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 8572544 is about 2927.8907083428. The cubic root of 8572544 is about 204.6616986183.

The spelling of 8572544 in words is "eight million, five hundred seventy-two thousand, five hundred forty-four".