8651622 has 16 divisors (see below), whose sum is σ = 19775232. Its totient is φ = 2471880.

The previous prime is 8651609. The next prime is 8651627. The reversal of 8651622 is 2261568.

It is a self number, because there is not a number n which added to its sum of digits gives 8651622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8651627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102954 + ... + 103037.

It is an arithmetic number, because the mean of its divisors is an integer number (1235952).

Almost surely, 2^8651622 is an apocalyptic number.

8651622 is an abundant number, since it is smaller than the sum of its proper divisors (11123610).

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

8651622 is a wasteful number, since it uses less digits than its factorization.

8651622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206003.

The product of its digits is 5760, while the sum is 30.

The square root of 8651622 is about 2941.3639693176. The cubic root of 8651622 is about 205.2890785841.

The spelling of 8651622 in words is "eight million, six hundred fifty-one thousand, six hundred twenty-two".