2184984 has 24 divisors (see below), whose sum is σ = 5917860. Its totient is φ = 728304.

The previous prime is 2184979. The next prime is 2184989. The reversal of 2184984 is 4894812.

It is an interprime number because it is at equal distance from previous prime (2184979) and next prime (2184989).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15102 + ... + 15245.

2^2184984 is an apocalyptic number.

2184984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2184984 is an abundant number, since it is smaller than the sum of its proper divisors (3732876).

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

2184984 is a wasteful number, since it uses less digits than its factorization.

2184984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30359 (or 30352 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2184984 is about 1478.1691378188. The cubic root of 2184984 is about 129.7625646335.

The spelling of 2184984 in words is "two million, one hundred eighty-four thousand, nine hundred eighty-four".