2593391 has 2 divisors, whose sum is σ = 2593392. Its totient is φ = 2593390.

The previous prime is 2593379. The next prime is 2593397. The reversal of 2593391 is 1933952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2593391 - 2¹⁴ = 2577007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2593397) 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, 1296695 + 1296696.

It is an arithmetic number, because the mean of its divisors is an integer number (1296696).

2^2593391 is an apocalyptic number.

2593391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593391 is an equidigital number, since it uses as much as digits as its factorization.

2593391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 32.

The square root of 2593391 is about 1610.4008817683. The cubic root of 2593391 is about 137.3902772046.

The spelling of 2593391 in words is "two million, five hundred ninety-three thousand, three hundred ninety-one".