2318418 has 24 divisors (see below), whose sum is σ = 5288400. Its totient is φ = 732024.

The previous prime is 2318417. The next prime is 2318453. The reversal of 2318418 is 8148132.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2318391 and 2318400.

It is not an unprimeable number, because it can be changed into a prime (2318411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3048 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (220350).

2^2318418 is an apocalyptic number.

2318418 is an abundant number, since it is smaller than the sum of its proper divisors (2969982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2318418 is a wasteful number, since it uses less digits than its factorization.

2318418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806 (or 6803 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 2318418 is about 1522.6352156705. The cubic root of 2318418 is about 132.3520218150.

It can be divided in two parts, 231 and 8418, that added together give a square (8649 = 93²).

The spelling of 2318418 in words is "two million, three hundred eighteen thousand, four hundred eighteen".