2418312 has 64 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 709632.

The previous prime is 2418293. The next prime is 2418319. The reversal of 2418312 is 2138142.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2418319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7008 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (106470).

2^2418312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2418312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407040).

2418312 is an abundant number, since it is smaller than the sum of its proper divisors (4395768).

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

2418312 is a wasteful number, since it uses less digits than its factorization.

2418312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 378 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 2418312 is about 1555.0922802201. The cubic root of 2418312 is about 134.2262458449.

It can be divided in two parts, 24 and 18312, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 2418312 in words is "two million, four hundred eighteen thousand, three hundred twelve".