2560562 has 4 divisors (see below), whose sum is σ = 3840846. Its totient is φ = 1280280.

The previous prime is 2560549. The next prime is 2560583. The reversal of 2560562 is 2650652.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1934881 + 625681 = 1391^2 + 791^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640139 + ... + 640142.

2^2560562 is an apocalyptic number.

2560562 is a deficient number, since it is larger than the sum of its proper divisors (1280284).

2560562 is a wasteful number, since it uses less digits than its factorization.

2560562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280283.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2560562 is about 1600.1756153623. The cubic root of 2560562 is about 136.8080854859.

The spelling of 2560562 in words is "two million, five hundred sixty thousand, five hundred sixty-two".