5648556 has 24 divisors (see below), whose sum is σ = 13955760. Its totient is φ = 1772032.

The previous prime is 5648527. The next prime is 5648561. The reversal of 5648556 is 6558465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13641 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (581490).

Almost surely, 2^5648556 is an apocalyptic number.

It is an amenable number.

5648556 is an abundant number, since it is smaller than the sum of its proper divisors (8307204).

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

5648556 is a wasteful number, since it uses less digits than its factorization.

5648556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27713 (or 27711 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 5648556 is about 2376.6690977080. The cubic root of 5648556 is about 178.0925748303.

Subtracting 5648556 from its reverse (6558465), we obtain a palindrome (909909).

The spelling of 5648556 in words is "five million, six hundred forty-eight thousand, five hundred fifty-six".