5679391 has 2 divisors, whose sum is σ = 5679392. Its totient is φ = 5679390.

The previous prime is 5679383. The next prime is 5679407. The reversal of 5679391 is 1939765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5679391 - 2³ = 5679383 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 (5679341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839695 + 2839696.

It is an arithmetic number, because the mean of its divisors is an integer number (2839696).

Almost surely, 2^5679391 is an apocalyptic number.

5679391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5679391 is an equidigital number, since it uses as much as digits as its factorization.

5679391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 40.

The square root of 5679391 is about 2383.1472887759. The cubic root of 5679391 is about 178.4160511442.

The spelling of 5679391 in words is "five million, six hundred seventy-nine thousand, three hundred ninety-one".