2313818 has 8 divisors (see below), whose sum is σ = 3737748. Its totient is φ = 1067904.

The previous prime is 2313799. The next prime is 2313827. The reversal of 2313818 is 8183132.

2313818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2289169 + 24649 = 1513^2 + 157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 88993 = 2313818 / (2 + 3 + 1 + 3 + 8 + 1 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44471 + ... + 44522.

2^2313818 is an apocalyptic number.

2313818 is a deficient number, since it is larger than the sum of its proper divisors (1423930).

2313818 is a wasteful number, since it uses less digits than its factorization.

2313818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89008.

The product of its digits is 1152, while the sum is 26.

The square root of 2313818 is about 1521.1239265753. The cubic root of 2313818 is about 132.2644301325.

The spelling of 2313818 in words is "two million, three hundred thirteen thousand, eight hundred eighteen".