2558271 has 4 divisors (see below), whose sum is σ = 3411032. Its totient is φ = 1705512.

The previous prime is 2558251. The next prime is 2558287. The reversal of 2558271 is 1728552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2558271 - 2⁵ = 2558239 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

2558271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426376 + ... + 426381.

It is an arithmetic number, because the mean of its divisors is an integer number (852758).

2^2558271 is an apocalyptic number.

2558271 is a deficient number, since it is larger than the sum of its proper divisors (852761).

2558271 is an equidigital number, since it uses as much as digits as its factorization.

2558271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852760.

The product of its digits is 5600, while the sum is 30.

The square root of 2558271 is about 1599.4595962387. The cubic root of 2558271 is about 136.7672714188.

The spelling of 2558271 in words is "two million, five hundred fifty-eight thousand, two hundred seventy-one".