5668431 has 4 divisors (see below), whose sum is σ = 7557912. Its totient is φ = 3778952.

The previous prime is 5668387. The next prime is 5668433. The reversal of 5668431 is 1348665.

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 5668431 - 2¹¹ = 5666383 is a prime.

It is a super-2 number, since 2×5668431² = 64262220003522, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5668392 and 5668401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668433) 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, 944736 + ... + 944741.

It is an arithmetic number, because the mean of its divisors is an integer number (1889478).

Almost surely, 2^5668431 is an apocalyptic number.

5668431 is a deficient number, since it is larger than the sum of its proper divisors (1889481).

5668431 is a wasteful number, since it uses less digits than its factorization.

5668431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889480.

The product of its digits is 17280, while the sum is 33.

The square root of 5668431 is about 2380.8466981307. The cubic root of 5668431 is about 178.3012090698.

The spelling of 5668431 in words is "five million, six hundred sixty-eight thousand, four hundred thirty-one".