2530568 has 8 divisors (see below), whose sum is σ = 4744830. Its totient is φ = 1265280.

The previous prime is 2530547. The next prime is 2530571. The reversal of 2530568 is 8650352.

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 1085764 = 1202^2 + 1042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2530568.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158153 + ... + 158168.

2^2530568 is an apocalyptic number.

It is an amenable number.

2530568 is a deficient number, since it is larger than the sum of its proper divisors (2214262).

2530568 is a wasteful number, since it uses less digits than its factorization.

2530568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316327 (or 316323 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2530568 is about 1590.7759113087. The cubic root of 2530568 is about 136.2718035976.

The spelling of 2530568 in words is "two million, five hundred thirty thousand, five hundred sixty-eight".