2184384 has 56 divisors (see below), whose sum is σ = 5982208. Its totient is φ = 702720.

The previous prime is 2184361. The next prime is 2184389. The reversal of 2184384 is 4834812.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2184389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5769 + ... + 6135.

2^2184384 is an apocalyptic number.

2184384 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 2184384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2991104).

2184384 is an abundant number, since it is smaller than the sum of its proper divisors (3797824).

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

2184384 is a wasteful number, since it uses less digits than its factorization.

2184384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 403 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 2184384 is about 1477.9661701135. The cubic root of 2184384 is about 129.7506858789.

The spelling of 2184384 in words is "two million, one hundred eighty-four thousand, three hundred eighty-four".