2318018 has 16 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 1075776.

The previous prime is 2318003. The next prime is 2318021. The reversal of 2318018 is 8108132.

2318018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2317984 and 2318002.

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 7 ways as a sum of consecutive naturals, for example, 2255 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

2^2318018 is an apocalyptic number.

2318018 is a deficient number, since it is larger than the sum of its proper divisors (1414462).

2318018 is a wasteful number, since it uses less digits than its factorization.

2318018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 2318018 is about 1522.5038587800. The cubic root of 2318018 is about 132.3444097488.

It can be divided in two parts, 23 and 18018, that multiplied together give a palindrome (414414).

The spelling of 2318018 in words is "two million, three hundred eighteen thousand, eighteen".