2198382 has 8 divisors (see below), whose sum is σ = 4396776. Its totient is φ = 732792.

The previous prime is 2198377. The next prime is 2198401. The reversal of 2198382 is 2838912.

2198382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2198382 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 183193 + ... + 183204.

It is an arithmetic number, because the mean of its divisors is an integer number (549597).

2^2198382 is an apocalyptic number.

2198382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2198382 is a wasteful number, since it uses less digits than its factorization.

2198382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366402.

The product of its digits is 6912, while the sum is 33.

The square root of 2198382 is about 1482.6941694092. The cubic root of 2198382 is about 130.0272526691.

The spelling of 2198382 in words is "two million, one hundred ninety-eight thousand, three hundred eighty-two".