5664037 has 4 divisors (see below), whose sum is σ = 5669280. Its totient is φ = 5658796.

The previous prime is 5664031. The next prime is 5664053. The reversal of 5664037 is 7304665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5664037 - 2⁷ = 5663909 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

5664037 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664031) 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, 337 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (1417320).

Almost surely, 2^5664037 is an apocalyptic number.

It is an amenable number.

5664037 is a deficient number, since it is larger than the sum of its proper divisors (5243).

5664037 is a wasteful number, since it uses less digits than its factorization.

5664037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 5664037 is about 2379.9237382740. The cubic root of 5664037 is about 178.2551258864.

The spelling of 5664037 in words is "five million, six hundred sixty-four thousand, thirty-seven".