2568343 has 6 divisors (see below), whose sum is σ = 2728616. Its totient is φ = 2416992.

The previous prime is 2568331. The next prime is 2568361. The reversal of 2568343 is 3438652.

2568343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2568343 - 2¹⁷ = 2437271 is a prime.

It is an Ulam number.

It is a Duffinian number.

2568343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4155 + ... + 4732.

2^2568343 is an apocalyptic number.

2568343 is a deficient number, since it is larger than the sum of its proper divisors (160273).

2568343 is an equidigital number, since it uses as much as digits as its factorization.

2568343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8921 (or 8904 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2568343 is about 1602.6050667585. The cubic root of 2568343 is about 136.9465221863.

The spelling of 2568343 in words is "two million, five hundred sixty-eight thousand, three hundred forty-three".