5678831 has 2 divisors, whose sum is σ = 5678832. Its totient is φ = 5678830.

The previous prime is 5678821. The next prime is 5678839. The reversal of 5678831 is 1388765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5678831 - 2⁶ = 5678767 is a prime.

It is a super-2 number, since 2×5678831² = 64498243053122, which contains 22 as substring.

It is a Sophie Germain 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 (5678839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839415 + 2839416.

It is an arithmetic number, because the mean of its divisors is an integer number (2839416).

Almost surely, 2^5678831 is an apocalyptic number.

5678831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5678831 is an equidigital number, since it uses as much as digits as its factorization.

5678831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 5678831 is about 2383.0297941906. The cubic root of 5678831 is about 178.4101868844.

It can be divided in two parts, 56 and 78831, that added together give a palindrome (78887).

The spelling of 5678831 in words is "five million, six hundred seventy-eight thousand, eight hundred thirty-one".