8772522 has 32 divisors (see below), whose sum is σ = 19975680. Its totient is φ = 2542320.

The previous prime is 8772481. The next prime is 8772523. The reversal of 8772522 is 2252778.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (8772523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1372 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (624240).

Almost surely, 2^8772522 is an apocalyptic number.

8772522 is an abundant number, since it is smaller than the sum of its proper divisors (11203158).

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

8772522 is a wasteful number, since it uses less digits than its factorization.

8772522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818.

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

The square root of 8772522 is about 2961.8443578284. The cubic root of 8772522 is about 206.2409127309.

The spelling of 8772522 in words is "eight million, seven hundred seventy-two thousand, five hundred twenty-two".