2184084 has 84 divisors (see below), whose sum is σ = 6610464. Its totient is φ = 618192.

The previous prime is 2184071. The next prime is 2184089. The reversal of 2184084 is 4804812.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184089) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20359 + ... + 20465.

It is an arithmetic number, because the mean of its divisors is an integer number (78696).

2^2184084 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 2184084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3305232).

2184084 is an abundant number, since it is smaller than the sum of its proper divisors (4426380).

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

2184084 is a wasteful number, since it uses less digits than its factorization.

2184084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 119 counting only the distinct ones).

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

The square root of 2184084 is about 1477.8646758076. The cubic root of 2184084 is about 129.7447456859.

Adding to 2184084 its reverse (4804812), we get a palindrome (6988896).

The spelling of 2184084 in words is "two million, one hundred eighty-four thousand, eighty-four".