5639227 has 4 divisors (see below), whose sum is σ = 6151896. Its totient is φ = 5126560.

The previous prime is 5639213. The next prime is 5639243. The reversal of 5639227 is 7229365.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5639227 - 2¹⁹ = 5114939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5639192 and 5639201.

It is not an unprimeable number, because it can be changed into a prime (5639287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256318 + ... + 256339.

It is an arithmetic number, because the mean of its divisors is an integer number (1537974).

Almost surely, 2^5639227 is an apocalyptic number.

5639227 is a deficient number, since it is larger than the sum of its proper divisors (512669).

5639227 is a wasteful number, since it uses less digits than its factorization.

5639227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512668.

The product of its digits is 22680, while the sum is 34.

The square root of 5639227 is about 2374.7056659721. The cubic root of 5639227 is about 177.9944765361.

The spelling of 5639227 in words is "five million, six hundred thirty-nine thousand, two hundred twenty-seven".