2018841 has 16 divisors (see below), whose sum is σ = 2965248. Its totient is φ = 1211600.

The previous prime is 2018837. The next prime is 2018843. The reversal of 2018841 is 1488102.

It is a cyclic number.

It is not a de Polignac number, because 2018841 - 2² = 2018837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2018843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4090 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (185328).

2^2018841 is an apocalyptic number.

It is an amenable number.

2018841 is a deficient number, since it is larger than the sum of its proper divisors (946407).

2018841 is a wasteful number, since it uses less digits than its factorization.

2018841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2018841 is about 1420.8592470755. The cubic root of 2018841 is about 126.3865052957.

The spelling of 2018841 in words is "two million, eighteen thousand, eight hundred forty-one".