2599091 has 8 divisors (see below), whose sum is σ = 2848944. Its totient is φ = 2351520.

The previous prime is 2599087. The next prime is 2599099. The reversal of 2599091 is 1909952.

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 2599091 - 2² = 2599087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2599099) 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, 2621 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (356118).

2^2599091 is an apocalyptic number.

2599091 is a deficient number, since it is larger than the sum of its proper divisors (249853).

2599091 is a wasteful number, since it uses less digits than its factorization.

2599091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 2599091 is about 1612.1696560846. The cubic root of 2599091 is about 137.4908599985.

The spelling of 2599091 in words is "two million, five hundred ninety-nine thousand, ninety-one".