8552622 has 64 divisors (see below), whose sum is σ = 20160000. Its totient is φ = 2395008.

The previous prime is 8552591. The next prime is 8552623. The reversal of 8552622 is 2262558.

8552622 = T₁₈₈ + T₁₈₉ + ... + T₃₈₆.

It is a d-powerful number, because it can be written as 8 + 5 + 5³ + 2¹⁵ + 6² + 2¹⁷ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8552622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8552623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42879 + ... + 43077.

It is an arithmetic number, because the mean of its divisors is an integer number (315000).

Almost surely, 2^8552622 is an apocalyptic number.

8552622 is the 2388-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8552622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10080000).

8552622 is an abundant number, since it is smaller than the sum of its proper divisors (11607378).

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

8552622 is a wasteful number, since it uses less digits than its factorization.

8552622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its digits is 9600, while the sum is 30.

The square root of 8552622 is about 2924.4866216141. The cubic root of 8552622 is about 204.5030357649.

Subtracting from 8552622 its reverse (2262558), we obtain a square (6290064 = 2508²).

The spelling of 8552622 in words is "eight million, five hundred fifty-two thousand, six hundred twenty-two".