2018259 has 6 divisors (see below), whose sum is σ = 2915276. Its totient is φ = 1345500.

The previous prime is 2018251. The next prime is 2018281. The reversal of 2018259 is 9528102.

It is not a de Polignac number, because 2018259 - 2³ = 2018251 is a prime.

It is a Duffinian number.

2018259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2018251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112117 + ... + 112134.

2^2018259 is an apocalyptic number.

2018259 is a deficient number, since it is larger than the sum of its proper divisors (897017).

2018259 is a wasteful number, since it uses less digits than its factorization.

2018259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224257 (or 224254 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2018259 is about 1420.6544266640. The cubic root of 2018259 is about 126.3743590501.

The spelling of 2018259 in words is "two million, eighteen thousand, two hundred fifty-nine".