5564437 has 4 divisors (see below), whose sum is σ = 5569216. Its totient is φ = 5559660.

The previous prime is 5564387. The next prime is 5564453. The reversal of 5564437 is 7344655.

It is a happy number.

5564437 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-5564437 is a prime.

It is a Duffinian number.

5564437 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5564477) 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, 628 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (1392304).

Almost surely, 2^5564437 is an apocalyptic number.

It is an amenable number.

5564437 is a deficient number, since it is larger than the sum of its proper divisors (4779).

5564437 is a wasteful number, since it uses less digits than its factorization.

5564437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778.

The product of its digits is 50400, while the sum is 34.

The square root of 5564437 is about 2358.9058904501. The cubic root of 5564437 is about 177.2040907120.

The spelling of 5564437 in words is "five million, five hundred sixty-four thousand, four hundred thirty-seven".