2599159 has 4 divisors (see below), whose sum is σ = 2606104. Its totient is φ = 2592216.

The previous prime is 2599153. The next prime is 2599187. The reversal of 2599159 is 9519952.

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 2599159 - 2¹⁹ = 2074871 is a prime.

It is a Duffinian number.

2599159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2599153) 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, 2877 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (651526).

2^2599159 is an apocalyptic number.

2599159 is a deficient number, since it is larger than the sum of its proper divisors (6945).

2599159 is an equidigital number, since it uses as much as digits as its factorization.

2599159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944.

The product of its digits is 36450, while the sum is 40.

The square root of 2599159 is about 1612.1907455385. The cubic root of 2599159 is about 137.4920590455.

The spelling of 2599159 in words is "two million, five hundred ninety-nine thousand, one hundred fifty-nine".