2591495 has 4 divisors (see below), whose sum is σ = 3109800. Its totient is φ = 2073192.

The previous prime is 2591471. The next prime is 2591513. The reversal of 2591495 is 5941952.

2591495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2591495 - 2¹² = 2587399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259145 + ... + 259154.

It is an arithmetic number, because the mean of its divisors is an integer number (777450).

2^2591495 is an apocalyptic number.

2591495 is a deficient number, since it is larger than the sum of its proper divisors (518305).

2591495 is an equidigital number, since it uses as much as digits as its factorization.

2591495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518304.

The product of its digits is 16200, while the sum is 35.

The square root of 2591495 is about 1609.8121008366. The cubic root of 2591495 is about 137.3567875286.

The spelling of 2591495 in words is "two million, five hundred ninety-one thousand, four hundred ninety-five".