2318242 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 1109520.

The previous prime is 2318237. The next prime is 2318249. The reversal of 2318242 is 2428132.

It is not an unprimeable number, because it can be changed into a prime (2318249) 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, 8484 + ... + 8752.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2318242 is an apocalyptic number.

2318242 is a deficient number, since it is larger than the sum of its proper divisors (1310558).

2318242 is a wasteful number, since it uses less digits than its factorization.

2318242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its digits is 768, while the sum is 22.

The square root of 2318242 is about 1522.5774200349. The cubic root of 2318242 is about 132.3486726137.

The spelling of 2318242 in words is "two million, three hundred eighteen thousand, two hundred forty-two".