2542218 has 24 divisors (see below), whose sum is σ = 5915232. Its totient is φ = 726264.

The previous prime is 2542201. The next prime is 2542223. The reversal of 2542218 is 8122452.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4030 + ... + 4617.

It is an arithmetic number, because the mean of its divisors is an integer number (246468).

2^2542218 is an apocalyptic number.

2542218 is an abundant number, since it is smaller than the sum of its proper divisors (3373014).

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

2542218 is a wasteful number, since it uses less digits than its factorization.

2542218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8666 (or 8659 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2542218 is about 1594.4334416965. The cubic root of 2542218 is about 136.4806021087.

The spelling of 2542218 in words is "two million, five hundred forty-two thousand, two hundred eighteen".