2184198 has 16 divisors (see below), whose sum is σ = 4509696. Its totient is φ = 704520.

The previous prime is 2184197. The next prime is 2184199. The reversal of 2184198 is 8914812.

It is an interprime number because it is at equal distance from previous prime (2184197) and next prime (2184199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184197) 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, 5686 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (281856).

2^2184198 is an apocalyptic number.

2184198 is an abundant number, since it is smaller than the sum of its proper divisors (2325498).

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

2184198 is a wasteful number, since it uses less digits than its factorization.

2184198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11779.

The product of its digits is 4608, while the sum is 33.

The square root of 2184198 is about 1477.9032444649. The cubic root of 2184198 is about 129.7470030233.

The spelling of 2184198 in words is "two million, one hundred eighty-four thousand, one hundred ninety-eight".