5620664 has 32 divisors (see below), whose sum is σ = 12463200. Its totient is φ = 2325120.

The previous prime is 5620631. The next prime is 5620669. The reversal of 5620664 is 4660265.

5620664 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

5620664 is a modest number, since divided by 20664 gives 56 as remainder.

5620664 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620669) 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, 107 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (389475).

Almost surely, 2^5620664 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 5620664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6231600).

5620664 is an abundant number, since it is smaller than the sum of its proper divisors (6842536).

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

5620664 is a wasteful number, since it uses less digits than its factorization.

5620664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5620664 is about 2370.7939598371. The cubic root of 5620664 is about 177.7989566204.

The spelling of 5620664 in words is "five million, six hundred twenty thousand, six hundred sixty-four".