2560559 has 4 divisors (see below), whose sum is σ = 2567904. Its totient is φ = 2553216.

The previous prime is 2560549. The next prime is 2560583. The reversal of 2560559 is 9550652.

2560559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2560559 - 2⁴ = 2560543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560549) 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 3 ways as a sum of consecutive naturals, for example, 3122 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (641976).

2^2560559 is an apocalyptic number.

2560559 is a deficient number, since it is larger than the sum of its proper divisors (7345).

2560559 is an equidigital number, since it uses as much as digits as its factorization.

2560559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 2560559 is about 1600.1746779649. The cubic root of 2560559 is about 136.8080320569.

The spelling of 2560559 in words is "two million, five hundred sixty thousand, five hundred fifty-nine".