2418240 has 112 divisors (see below), whose sum is σ = 8412480. Its totient is φ = 583680.

The previous prime is 2418203. The next prime is 2418257. The reversal of 2418240 is 428142.

It is a nialpdrome in base 12.

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, 10446 + ... + 10674.

2^2418240 is an apocalyptic number.

2418240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2418240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206240).

2418240 is an abundant number, since it is smaller than the sum of its proper divisors (5994240).

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

2418240 is a wasteful number, since it uses less digits than its factorization.

2418240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2418240 is about 1555.0691302961. The cubic root of 2418240 is about 134.2249137331.

The spelling of 2418240 in words is "two million, four hundred eighteen thousand, two hundred forty".