5787391 has 2 divisors, whose sum is σ = 5787392. Its totient is φ = 5787390.

The previous prime is 5787389. The next prime is 5787409. The reversal of 5787391 is 1937875.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5787391 - 2¹ = 5787389 is a prime.

Together with 5787389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5787371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2893695 + 2893696.

It is an arithmetic number, because the mean of its divisors is an integer number (2893696).

Almost surely, 2^5787391 is an apocalyptic number.

5787391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5787391 is an equidigital number, since it uses as much as digits as its factorization.

5787391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 5787391 is about 2405.6996903188. The cubic root of 5787391 is about 179.5398845271.

The spelling of 5787391 in words is "five million, seven hundred eighty-seven thousand, three hundred ninety-one".