2813173 has 4 divisors (see below), whose sum is σ = 3068928. Its totient is φ = 2557420.

The previous prime is 2813171. The next prime is 2813183. The reversal of 2813173 is 3713182.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2813173 - 2¹ = 2813171 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 (2813171) 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, 127861 + ... + 127882.

It is an arithmetic number, because the mean of its divisors is an integer number (767232).

2^2813173 is an apocalyptic number.

It is an amenable number.

2813173 is a deficient number, since it is larger than the sum of its proper divisors (255755).

2813173 is a wasteful number, since it uses less digits than its factorization.

2813173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255754.

The product of its digits is 1008, while the sum is 25.

The square root of 2813173 is about 1677.2516209561. The cubic root of 2813173 is about 141.1666624075.

Subtracting 2813173 from its reverse (3713182), we obtain a palindrome (900009).

The spelling of 2813173 in words is "two million, eight hundred thirteen thousand, one hundred seventy-three".