2568263 has 2 divisors, whose sum is σ = 2568264. Its totient is φ = 2568262.

The previous prime is 2568259. The next prime is 2568271. The reversal of 2568263 is 3628652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2568263 - 2² = 2568259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284131 + 1284132.

It is an arithmetic number, because the mean of its divisors is an integer number (1284132).

2^2568263 is an apocalyptic number.

2568263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568263 is an equidigital number, since it uses as much as digits as its factorization.

2568263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 2568263 is about 1602.5801072021. The cubic root of 2568263 is about 136.9451002792.

The spelling of 2568263 in words is "two million, five hundred sixty-eight thousand, two hundred sixty-three".