2018814 has 32 divisors (see below), whose sum is σ = 4686336. Its totient is φ = 567840.

The previous prime is 2018773. The next prime is 2018827. The reversal of 2018814 is 4188102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644 + ... + 3320.

It is an arithmetic number, because the mean of its divisors is an integer number (146448).

2^2018814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343168).

2018814 is an abundant number, since it is smaller than the sum of its proper divisors (2667522).

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

2018814 is a wasteful number, since it uses less digits than its factorization.

2018814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

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

The square root of 2018814 is about 1420.8497457508. The cubic root of 2018814 is about 126.3859418617.

It can be divided in two parts, 20188 and 14, that added together give a palindrome (20202).

The spelling of 2018814 in words is "two million, eighteen thousand, eight hundred fourteen".