2018244 has 24 divisors (see below), whose sum is σ = 4755520. Its totient is φ = 666144.

The previous prime is 2018183. The next prime is 2018249. The reversal of 2018244 is 4428102.

It is a self number, because there is not a number n which added to its sum of digits gives 2018244.

It is not an unprimeable number, because it can be changed into a prime (2018249) 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, 537 + ... + 2079.

2^2018244 is an apocalyptic number.

It is an amenable number.

2018244 is an abundant number, since it is smaller than the sum of its proper divisors (2737276).

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

2018244 is a wasteful number, since it uses less digits than its factorization.

2018244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1657 counting only the distinct ones).

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

The square root of 2018244 is about 1420.6491473971. The cubic root of 2018244 is about 126.3740459717.

The spelling of 2018244 in words is "two million, eighteen thousand, two hundred forty-four".