5664015 has 24 divisors (see below), whose sum is σ = 11220768. Its totient is φ = 2589120.

The previous prime is 5664013. The next prime is 5664031. The reversal of 5664015 is 5104665.

It is a happy number.

5664015 is a `hidden beast` number, since 5 + 6 + 640 + 15 = 666.

5664015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5664015 - 2¹ = 5664013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5664015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8676 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (467532).

Almost surely, 2^5664015 is an apocalyptic number.

5664015 is a deficient number, since it is larger than the sum of its proper divisors (5556753).

5664015 is a wasteful number, since it uses less digits than its factorization.

5664015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17999 (or 17996 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5664015 is about 2379.9191162727. The cubic root of 5664015 is about 178.2548950959.

The spelling of 5664015 in words is "five million, six hundred sixty-four thousand, fifteen".