5664445 has 8 divisors (see below), whose sum is σ = 6810336. Its totient is φ = 4522896.

The previous prime is 5664443. The next prime is 5664467. The reversal of 5664445 is 5444665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5664445 - 2¹ = 5664443 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5664445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664443) 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, 3774 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (851292).

Almost surely, 2^5664445 is an apocalyptic number.

It is an amenable number.

5664445 is a deficient number, since it is larger than the sum of its proper divisors (1145891).

5664445 is a wasteful number, since it uses less digits than its factorization.

5664445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its digits is 57600, while the sum is 34.

The square root of 5664445 is about 2380.0094537627. The cubic root of 5664445 is about 178.2594058929.

The spelling of 5664445 in words is "five million, six hundred sixty-four thousand, four hundred forty-five".