2589871 has 4 divisors (see below), whose sum is σ = 2726200. Its totient is φ = 2453544.

The previous prime is 2589859. The next prime is 2589883. The reversal of 2589871 is 1789852.

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

It is an interprime number because it is at equal distance from previous prime (2589859) and next prime (2589883).

It is a cyclic number.

It is not a de Polignac number, because 2589871 - 2⁹ = 2589359 is a prime.

It is a Duffinian number.

2589871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589071) 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, 68136 + ... + 68173.

It is an arithmetic number, because the mean of its divisors is an integer number (681550).

2^2589871 is an apocalyptic number.

2589871 is a deficient number, since it is larger than the sum of its proper divisors (136329).

2589871 is a wasteful number, since it uses less digits than its factorization.

2589871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136328.

The product of its digits is 40320, while the sum is 40.

The square root of 2589871 is about 1609.3076150941. The cubic root of 2589871 is about 137.3280892888.

The spelling of 2589871 in words is "two million, five hundred eighty-nine thousand, eight hundred seventy-one".