2184392 has 32 divisors (see below), whose sum is σ = 4929600. Its totient is φ = 886464.

The previous prime is 2184389. The next prime is 2184397. The reversal of 2184392 is 2934812.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2184397) 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, 38 + ... + 2090.

It is an arithmetic number, because the mean of its divisors is an integer number (154050).

2^2184392 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 2184392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2464800).

2184392 is an abundant number, since it is smaller than the sum of its proper divisors (2745208).

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

2184392 is a wasteful number, since it uses less digits than its factorization.

2184392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 2081 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 2184392 is about 1477.9688765329. The cubic root of 2184392 is about 129.7508442766.

The spelling of 2184392 in words is "two million, one hundred eighty-four thousand, three hundred ninety-two".