2564113 has 4 divisors (see below), whose sum is σ = 2575540. Its totient is φ = 2552688.

The previous prime is 2564101. The next prime is 2564117. The reversal of 2564113 is 3114652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1580049 + 984064 = 1257^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2564113 - 2⁹ = 2563601 is a prime.

It is a Duffinian number.

2564113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2564117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5370 + ... + 5827.

It is an arithmetic number, because the mean of its divisors is an integer number (643885).

2^2564113 is an apocalyptic number.

It is an amenable number.

2564113 is a deficient number, since it is larger than the sum of its proper divisors (11427).

2564113 is a wasteful number, since it uses less digits than its factorization.

2564113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426.

The product of its digits is 720, while the sum is 22.

The square root of 2564113 is about 1601.2847966555. The cubic root of 2564113 is about 136.8712983160.

Adding to 2564113 its reverse (3114652), we get a palindrome (5678765).

It can be divided in two parts, 25641 and 13, that multiplied together give a palindrome (333333).

The spelling of 2564113 in words is "two million, five hundred sixty-four thousand, one hundred thirteen".