5660644 has 24 divisors (see below), whose sum is σ = 10902528. Its totient is φ = 2550240.

The previous prime is 5660623. The next prime is 5660653. The reversal of 5660644 is 4460665.

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, 5082 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (454272).

Almost surely, 2^5660644 is an apocalyptic number.

It is an amenable number.

5660644 is a deficient number, since it is larger than the sum of its proper divisors (5241884).

5660644 is a wasteful number, since it uses less digits than its factorization.

5660644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5660644 is about 2379.2107935196. The cubic root of 5660644 is about 178.2195246328.

The spelling of 5660644 in words is "five million, six hundred sixty thousand, six hundred forty-four".