2568398 has 16 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 1095576.

The previous prime is 2568389. The next prime is 2568403. The reversal of 2568398 is 8938652.

2568398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5123 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

2^2568398 is an apocalyptic number.

2568398 is a deficient number, since it is larger than the sum of its proper divisors (1855282).

2568398 is a wasteful number, since it uses less digits than its factorization.

2568398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its digits is 103680, while the sum is 41.

The square root of 2568398 is about 1602.6222262280. The cubic root of 2568398 is about 136.9474997303.

The spelling of 2568398 in words is "two million, five hundred sixty-eight thousand, three hundred ninety-eight".