2184822 has 12 divisors (see below), whose sum is σ = 4733820. Its totient is φ = 728268.

The previous prime is 2184811. The next prime is 2184827. The reversal of 2184822 is 2284812.

2184822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60672 + ... + 60707.

It is an arithmetic number, because the mean of its divisors is an integer number (394485).

2^2184822 is an apocalyptic number.

2184822 is an abundant number, since it is smaller than the sum of its proper divisors (2548998).

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

2184822 is a wasteful number, since it uses less digits than its factorization.

2184822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121387 (or 121384 counting only the distinct ones).

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

The square root of 2184822 is about 1478.1143392850. The cubic root of 2184822 is about 129.7593575841.

The spelling of 2184822 in words is "two million, one hundred eighty-four thousand, eight hundred twenty-two".