5648668 has 12 divisors (see below), whose sum is σ = 9930312. Its totient is φ = 2811440.

The previous prime is 5648663. The next prime is 5648677. The reversal of 5648668 is 8668465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (827526).

Almost surely, 2^5648668 is an apocalyptic number.

It is an amenable number.

5648668 is a deficient number, since it is larger than the sum of its proper divisors (4281644).

5648668 is a wasteful number, since it uses less digits than its factorization.

5648668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452 (or 6450 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 5648668 is about 2376.6926599794. The cubic root of 5648668 is about 178.0937519003.

The spelling of 5648668 in words is "five million, six hundred forty-eight thousand, six hundred sixty-eight".