2560611 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 1601568.

The previous prime is 2560603. The next prime is 2560637. The reversal of 2560611 is 1160652.

It is a happy number.

It is not a de Polignac number, because 2560611 - 2³ = 2560603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9385 + ... + 9653.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2560611 is an apocalyptic number.

2560611 is a deficient number, since it is larger than the sum of its proper divisors (1068189).

2560611 is a wasteful number, since it uses less digits than its factorization.

2560611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2560611 is about 1600.1909261085. The cubic root of 2560611 is about 136.8089581528.

The spelling of 2560611 in words is "two million, five hundred sixty thousand, six hundred eleven".