2718323 has 4 divisors (see below), whose sum is σ = 2723448. Its totient is φ = 2713200.

The previous prime is 2718319. The next prime is 2718329. The reversal of 2718323 is 3238172.

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 2718323 - 2² = 2718319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2718292 and 2718301.

It is not an unprimeable number, because it can be changed into a prime (2718329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (680862).

2^2718323 is an apocalyptic number.

2718323 is a deficient number, since it is larger than the sum of its proper divisors (5125).

2718323 is an equidigital number, since it uses as much as digits as its factorization.

2718323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124.

The product of its digits is 2016, while the sum is 26.

The square root of 2718323 is about 1648.7337565538. The cubic root of 2718323 is about 139.5619471108.

The spelling of 2718323 in words is "two million, seven hundred eighteen thousand, three hundred twenty-three".