2568427 has 2 divisors, whose sum is σ = 2568428. Its totient is φ = 2568426.

The previous prime is 2568413. The next prime is 2568431. The reversal of 2568427 is 7248652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568427 - 2⁷ = 2568299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2568392 and 2568401.

It is not a weakly prime, because it can be changed into another prime (2568407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284213 + 1284214.

It is an arithmetic number, because the mean of its divisors is an integer number (1284214).

2^2568427 is an apocalyptic number.

2568427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568427 is an equidigital number, since it uses as much as digits as its factorization.

2568427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 2568427 is about 1602.6312738743. The cubic root of 2568427 is about 136.9480151570.

The spelling of 2568427 in words is "two million, five hundred sixty-eight thousand, four hundred twenty-seven".