2568734 has 32 divisors (see below), whose sum is σ = 4790016. Its totient is φ = 1008000.

The previous prime is 2568719. The next prime is 2568739. The reversal of 2568734 is 4378652.

It is a happy number.

2568734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

Its product of digits (40320) is a multiple of the sum of its prime divisors (320).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2568694 and 2568703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568739) 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 15 ways as a sum of consecutive naturals, for example, 10109 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (149688).

2^2568734 is an apocalyptic number.

2568734 is a deficient number, since it is larger than the sum of its proper divisors (2221282).

2568734 is a wasteful number, since it uses less digits than its factorization.

2568734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its digits is 40320, while the sum is 35.

The square root of 2568734 is about 1602.7270509978. The cubic root of 2568734 is about 136.9534713325.

The spelling of 2568734 in words is "two million, five hundred sixty-eight thousand, seven hundred thirty-four".