5664237 has 4 divisors (see below), whose sum is σ = 7552320. Its totient is φ = 3776156.

The previous prime is 5664209. The next prime is 5664257. The reversal of 5664237 is 7324665.

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.

It is a cyclic number.

It is not a de Polignac number, because 5664237 - 2⁶ = 5664173 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5664198 and 5664207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664257) 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, 944037 + ... + 944042.

It is an arithmetic number, because the mean of its divisors is an integer number (1888080).

Almost surely, 2^5664237 is an apocalyptic number.

It is an amenable number.

5664237 is a deficient number, since it is larger than the sum of its proper divisors (1888083).

5664237 is a wasteful number, since it uses less digits than its factorization.

5664237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888082.

The product of its digits is 30240, while the sum is 33.

The square root of 5664237 is about 2379.9657560562. The cubic root of 5664237 is about 178.2572239544.

The spelling of 5664237 in words is "five million, six hundred sixty-four thousand, two hundred thirty-seven".