2418636 has 48 divisors (see below), whose sum is σ = 6265728. Its totient is φ = 720000.

The previous prime is 2418613. The next prime is 2418659. The reversal of 2418636 is 6368142.

It is an interprime number because it is at equal distance from previous prime (2418613) and next prime (2418659).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9511 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (130536).

2^2418636 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 2418636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132864).

2418636 is an abundant number, since it is smaller than the sum of its proper divisors (3847092).

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

2418636 is a wasteful number, since it uses less digits than its factorization.

2418636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2418636 is about 1555.1964506132. The cubic root of 2418636 is about 134.2322400206.

The spelling of 2418636 in words is "two million, four hundred eighteen thousand, six hundred thirty-six".