2560522 has 8 divisors (see below), whose sum is σ = 3851172. Its totient is φ = 1276800.

The previous prime is 2560517. The next prime is 2560543. The reversal of 2560522 is 2250652.

It can be written as a sum of positive squares in 2 ways, for example, as 2556801 + 3721 = 1599^2 + 61^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2560493 and 2560502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679 + ... + 2362.

2^2560522 is an apocalyptic number.

2560522 is a deficient number, since it is larger than the sum of its proper divisors (1290650).

2560522 is a wasteful number, since it uses less digits than its factorization.

2560522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2560522 is about 1600.1631166853. The cubic root of 2560522 is about 136.8073730964.

The spelling of 2560522 in words is "two million, five hundred sixty thousand, five hundred twenty-two".