2568823 has 2 divisors, whose sum is σ = 2568824. Its totient is φ = 2568822.

The previous prime is 2568817. The next prime is 2568827. The reversal of 2568823 is 3288652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568823 - 2¹⁷ = 2437751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568827) 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, 1284411 + 1284412.

It is an arithmetic number, because the mean of its divisors is an integer number (1284412).

2^2568823 is an apocalyptic number.

2568823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568823 is an equidigital number, since it uses as much as digits as its factorization.

2568823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 2568823 is about 1602.7548159341. The cubic root of 2568823 is about 136.9550530090.

The spelling of 2568823 in words is "two million, five hundred sixty-eight thousand, eight hundred twenty-three".