2595839 has 4 divisors (see below), whose sum is σ = 2599080. Its totient is φ = 2592600.

The previous prime is 2595821. The next prime is 2595851. The reversal of 2595839 is 9385952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2595839 - 2⁸ = 2595583 is a prime.

It is a super-2 number, since 2×2595839² = 13476760227842, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁷ + 9³ + 5⁹ + 8⁵ + 3⁵ + 9⁴ .

It is a Duffinian number.

Its product of digits (97200) is a multiple of the sum of its prime divisors (3240).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2595796 and 2595805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2595899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (649770).

2^2595839 is an apocalyptic number.

2595839 is a deficient number, since it is larger than the sum of its proper divisors (3241).

2595839 is a wasteful number, since it uses less digits than its factorization.

2595839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240.

The product of its digits is 97200, while the sum is 41.

The square root of 2595839 is about 1611.1607616871. The cubic root of 2595839 is about 137.4334929054.

The spelling of 2595839 in words is "two million, five hundred ninety-five thousand, eight hundred thirty-nine".