5622656 has 64 divisors (see below), whose sum is σ = 12566400. Its totient is φ = 2488320.

The previous prime is 5622653. The next prime is 5622691. The reversal of 5622656 is 6562265.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×5622656² = 63228520988672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622653) 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, 51530 + ... + 51638.

It is an arithmetic number, because the mean of its divisors is an integer number (196350).

Almost surely, 2^5622656 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 5622656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6283200).

5622656 is an abundant number, since it is smaller than the sum of its proper divisors (6943744).

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

5622656 is a wasteful number, since it uses less digits than its factorization.

5622656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 155 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 5622656 is about 2371.2140350462. The cubic root of 5622656 is about 177.8199585096.

The spelling of 5622656 in words is "five million, six hundred twenty-two thousand, six hundred fifty-six".