8622252 has 36 divisors (see below), whose sum is σ = 22211280. Its totient is φ = 2819232.

The previous prime is 8622241. The next prime is 8622287. The reversal of 8622252 is 2522268.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352 + ... + 4167.

It is an arithmetic number, because the mean of its divisors is an integer number (616980).

Almost surely, 2^8622252 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 8622252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11105640).

8622252 is an abundant number, since it is smaller than the sum of its proper divisors (13589028).

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

8622252 is a wasteful number, since it uses less digits than its factorization.

8622252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582 (or 4577 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8622252 is about 2936.3671432571. The cubic root of 8622252 is about 205.0565142621.

The spelling of 8622252 in words is "eight million, six hundred twenty-two thousand, two hundred fifty-two".