2813159 has 4 divisors (see below), whose sum is σ = 2961240. Its totient is φ = 2665080.

The previous prime is 2813149. The next prime is 2813171. The reversal of 2813159 is 9513182.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2813159 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 (2813149) 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, 74012 + ... + 74049.

It is an arithmetic number, because the mean of its divisors is an integer number (740310).

2^2813159 is an apocalyptic number.

2813159 is a deficient number, since it is larger than the sum of its proper divisors (148081).

2813159 is a wasteful number, since it uses less digits than its factorization.

2813159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148080.

The product of its digits is 2160, while the sum is 29.

The square root of 2813159 is about 1677.2474474567. The cubic root of 2813159 is about 141.1664282311.

The spelling of 2813159 in words is "two million, eight hundred thirteen thousand, one hundred fifty-nine".