2568091 has 2 divisors, whose sum is σ = 2568092. Its totient is φ = 2568090.

The previous prime is 2568079. The next prime is 2568101. The reversal of 2568091 is 1908652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568091 - 2⁷ = 2567963 is a prime.

2568091 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2568001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284045 + 1284046.

It is an arithmetic number, because the mean of its divisors is an integer number (1284046).

2^2568091 is an apocalyptic number.

2568091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568091 is an equidigital number, since it uses as much as digits as its factorization.

2568091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2568091 is about 1602.5264428396. The cubic root of 2568091 is about 136.9420430789.

The spelling of 2568091 in words is "two million, five hundred sixty-eight thousand, ninety-one".