2590895 has 4 divisors (see below), whose sum is σ = 3109080. Its totient is φ = 2072712.

The previous prime is 2590891. The next prime is 2590909. The reversal of 2590895 is 5980952.

It is a happy number.

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 2590895 - 2² = 2590891 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590891) 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, 259085 + ... + 259094.

It is an arithmetic number, because the mean of its divisors is an integer number (777270).

2^2590895 is an apocalyptic number.

2590895 is a deficient number, since it is larger than the sum of its proper divisors (518185).

2590895 is an equidigital number, since it uses as much as digits as its factorization.

2590895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518184.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 2590895 is about 1609.6257328957. The cubic root of 2590895 is about 137.3461861276.

The spelling of 2590895 in words is "two million, five hundred ninety thousand, eight hundred ninety-five".