5568439 has 2 divisors, whose sum is σ = 5568440. Its totient is φ = 5568438.

The previous prime is 5568403. The next prime is 5568481. The reversal of 5568439 is 9348655.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5568439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5568239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2784219 + 2784220.

It is an arithmetic number, because the mean of its divisors is an integer number (2784220).

Almost surely, 2^5568439 is an apocalyptic number.

5568439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5568439 is an equidigital number, since it uses as much as digits as its factorization.

5568439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 5568439 is about 2359.7540126039. The cubic root of 5568439 is about 177.2465628629.

The spelling of 5568439 in words is "five million, five hundred sixty-eight thousand, four hundred thirty-nine".