2560271 has 16 divisors (see below), whose sum is σ = 3055104. Its totient is φ = 2100384.

The previous prime is 2560247. The next prime is 2560273. The reversal of 2560271 is 1720652.

It is a cyclic number.

It is not a de Polignac number, because 2560271 - 2¹⁰ = 2559247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560273) 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, 24806 + ... + 24908.

It is an arithmetic number, because the mean of its divisors is an integer number (190944).

2^2560271 is an apocalyptic number.

2560271 is a deficient number, since it is larger than the sum of its proper divisors (494833).

2560271 is a wasteful number, since it uses less digits than its factorization.

2560271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2560271 is about 1600.0846852589. The cubic root of 2560271 is about 136.8029026834.

The spelling of 2560271 in words is "two million, five hundred sixty thousand, two hundred seventy-one".