5626656 has 72 divisors (see below), whose sum is σ = 18293184. Its totient is φ = 1607040.

The previous prime is 5626637. The next prime is 5626657. The reversal of 5626656 is 6566265.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5626656.

It is not an unprimeable number, because it can be changed into a prime (5626657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (254072).

Almost surely, 2^5626656 is an apocalyptic number.

5626656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5626656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9146592).

5626656 is an abundant number, since it is smaller than the sum of its proper divisors (12666528).

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

5626656 is a wasteful number, since it uses less digits than its factorization.

5626656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 2803 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5626656 is about 2372.0573348889. The cubic root of 5626656 is about 177.8621160019.

The spelling of 5626656 in words is "five million, six hundred twenty-six thousand, six hundred fifty-six".