2418940 has 12 divisors (see below), whose sum is σ = 5079816. Its totient is φ = 967568.

The previous prime is 2418907. The next prime is 2418943. The reversal of 2418940 is 498142.

It is a junction number, because it is equal to n+sod(n) for n = 2418899 and 2418908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60454 + ... + 60493.

It is an arithmetic number, because the mean of its divisors is an integer number (423318).

2^2418940 is an apocalyptic number.

2418940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2418940 is an abundant number, since it is smaller than the sum of its proper divisors (2660876).

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

2418940 is a wasteful number, since it uses less digits than its factorization.

2418940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120956 (or 120954 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2418940 is about 1555.2941843909. The cubic root of 2418940 is about 134.2378636988.

The spelling of 2418940 in words is "two million, four hundred eighteen thousand, nine hundred forty".