2422518 has 16 divisors (see below), whose sum is σ = 5537280. Its totient is φ = 692136.

The previous prime is 2422513. The next prime is 2422523. The reversal of 2422518 is 8152242.

It is an interprime number because it is at equal distance from previous prime (2422513) and next prime (2422523).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28798 + ... + 28881.

It is an arithmetic number, because the mean of its divisors is an integer number (346080).

2^2422518 is an apocalyptic number.

2422518 is an abundant number, since it is smaller than the sum of its proper divisors (3114762).

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

2422518 is a wasteful number, since it uses less digits than its factorization.

2422518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57691.

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

The square root of 2422518 is about 1556.4440240497. Note that the first 3 decimals coincide. The cubic root of 2422518 is about 134.3040175314.

The spelling of 2422518 in words is "two million, four hundred twenty-two thousand, five hundred eighteen".