2018484 has 72 divisors (see below), whose sum is σ = 5809440. Its totient is φ = 585792.

The previous prime is 2018483. The next prime is 2018507. The reversal of 2018484 is 4848102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8779 + ... + 9005.

2^2018484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904720).

2018484 is an abundant number, since it is smaller than the sum of its proper divisors (3790956).

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

2018484 is a wasteful number, since it uses less digits than its factorization.

2018484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 2018484 is about 1420.7336133139. The cubic root of 2018484 is about 126.3790550405.

The spelling of 2018484 in words is "two million, eighteen thousand, four hundred eighty-four".