8622912 has 56 divisors (see below), whose sum is σ = 23099776. Its totient is φ = 2838528.

The previous prime is 8622883. The next prime is 8622923. The reversal of 8622912 is 2192268.

It is a super-2 number, since 2×8622912² = 148709222719488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8622912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18393 + ... + 18855.

It is an arithmetic number, because the mean of its divisors is an integer number (412496).

Almost surely, 2^8622912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8622912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11549888).

8622912 is an abundant number, since it is smaller than the sum of its proper divisors (14476864).

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

8622912 is a wasteful number, since it uses less digits than its factorization.

8622912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 565 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 8622912 is about 2936.4795248733. The cubic root of 8622912 is about 205.0617462226.

The spelling of 8622912 in words is "eight million, six hundred twenty-two thousand, nine hundred twelve".