2799589 has 4 divisors (see below), whose sum is σ = 3014956. Its totient is φ = 2584224.

The previous prime is 2799581. The next prime is 2799607. The reversal of 2799589 is 9859972.

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

It can be written as a sum of positive squares in 2 ways, for example, as 184900 + 2614689 = 430^2 + 1617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2799589 - 2³ = 2799581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799581) 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, 107664 + ... + 107689.

It is an arithmetic number, because the mean of its divisors is an integer number (753739).

2^2799589 is an apocalyptic number.

It is an amenable number.

2799589 is a deficient number, since it is larger than the sum of its proper divisors (215367).

2799589 is a wasteful number, since it uses less digits than its factorization.

2799589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215366.

The product of its digits is 408240, while the sum is 49.

The square root of 2799589 is about 1673.1972388215. The cubic root of 2799589 is about 140.9390780187.

The spelling of 2799589 in words is "two million, seven hundred ninety-nine thousand, five hundred eighty-nine".