2018304 has 88 divisors (see below), whose sum is σ = 6059120. Its totient is φ = 663552.

The previous prime is 2018299. The next prime is 2018309. The reversal of 2018304 is 4038102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2018299) and next prime (2018309).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018309) 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, 27612 + ... + 27684.

2^2018304 is an apocalyptic number.

2018304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029560).

2018304 is an abundant number, since it is smaller than the sum of its proper divisors (4040816).

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

2018304 is an equidigital number, since it uses as much as digits as its factorization.

2018304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2018304 is about 1420.6702643471. The cubic root of 2018304 is about 126.3752982761.

The spelling of 2018304 in words is "two million, eighteen thousand, three hundred four".