5668939 has 12 divisors (see below), whose sum is σ = 6220152. Its totient is φ = 5148480.

The previous prime is 5668919. The next prime is 5668951. The reversal of 5668939 is 9398665.

It is not a de Polignac number, because 5668939 - 2¹⁵ = 5636171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5668909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16164 + ... + 16510.

It is an arithmetic number, because the mean of its divisors is an integer number (518346).

Almost surely, 2^5668939 is an apocalyptic number.

5668939 is a deficient number, since it is larger than the sum of its proper divisors (551213).

5668939 is a wasteful number, since it uses less digits than its factorization.

5668939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 395 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 5668939 is about 2380.9533804760. The cubic root of 5668939 is about 178.3065353120.

The spelling of 5668939 in words is "five million, six hundred sixty-eight thousand, nine hundred thirty-nine".