2560536 has 96 divisors (see below), whose sum is σ = 7834320. Its totient is φ = 748800.

The previous prime is 2560517. The next prime is 2560543. The reversal of 2560536 is 6350652.

2560536 is a `hidden beast` number, since 25 + 605 + 36 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41946 + ... + 42006.

2^2560536 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 2560536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917160).

2560536 is an abundant number, since it is smaller than the sum of its proper divisors (5273784).

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

2560536 is a wasteful number, since it uses less digits than its factorization.

2560536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2560536 is about 1600.1674912333. The cubic root of 2560536 is about 136.8076224336.

The spelling of 2560536 in words is "two million, five hundred sixty thousand, five hundred thirty-six".