2575568 has 30 divisors (see below), whose sum is σ = 5310486. Its totient is φ = 1209856.

The previous prime is 2575549. The next prime is 2575589. The reversal of 2575568 is 8655752.

It can be written as a sum of positive squares in 3 ways, for example, as 478864 + 2096704 = 692^2 + 1448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4346 + ... + 4902.

2^2575568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2575568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655243).

2575568 is an abundant number, since it is smaller than the sum of its proper divisors (2734918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2575568 is a wasteful number, since it uses less digits than its factorization.

2575568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 576 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 2575568 is about 1604.8576260840. The cubic root of 2575568 is about 137.0748166125.

The spelling of 2575568 in words is "two million, five hundred seventy-five thousand, five hundred sixty-eight".