2595891 has 8 divisors (see below), whose sum is σ = 3470544. Its totient is φ = 1725920.

The previous prime is 2595871. The next prime is 2595893. The reversal of 2595891 is 1985952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2595891 - 2²¹ = 498739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2595893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (433818).

2^2595891 is an apocalyptic number.

2595891 is a deficient number, since it is larger than the sum of its proper divisors (874653).

2595891 is a wasteful number, since it uses less digits than its factorization.

2595891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341.

The product of its digits is 32400, while the sum is 39.

The square root of 2595891 is about 1611.1768990400. The cubic root of 2595891 is about 137.4344105912.

It can be divided in two parts, 2595 and 891, that added together give a triangular number (3486 = T₈₃).

The spelling of 2595891 in words is "two million, five hundred ninety-five thousand, eight hundred ninety-one".