5986391 has 2 divisors, whose sum is σ = 5986392. Its totient is φ = 5986390.

The previous prime is 5986381. The next prime is 5986427. The reversal of 5986391 is 1936895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5986391 - 2⁶ = 5986327 is a prime.

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 (5986381) 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, 2993195 + 2993196.

It is an arithmetic number, because the mean of its divisors is an integer number (2993196).

Almost surely, 2^5986391 is an apocalyptic number.

5986391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5986391 is an equidigital number, since it uses as much as digits as its factorization.

5986391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 41.

The square root of 5986391 is about 2446.7102403023. The cubic root of 5986391 is about 181.5745708699.

The spelling of 5986391 in words is "five million, nine hundred eighty-six thousand, three hundred ninety-one".