2318812 has 12 divisors (see below), whose sum is σ = 4074336. Its totient is φ = 1154720.

The previous prime is 2318809. The next prime is 2318819. The reversal of 2318812 is 2188132.

2318812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318819) by changing a digit.

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, 93 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (339528).

2^2318812 is an apocalyptic number.

It is an amenable number.

2318812 is a deficient number, since it is larger than the sum of its proper divisors (1755524).

2318812 is a wasteful number, since it uses less digits than its factorization.

2318812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2346 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 2318812 is about 1522.7645911302. The cubic root of 2318812 is about 132.3595188442.

The spelling of 2318812 in words is "two million, three hundred eighteen thousand, eight hundred twelve".