2082198 has 8 divisors (see below), whose sum is σ = 4164408. Its totient is φ = 694064.

The previous prime is 2082193. The next prime is 2082247. The reversal of 2082198 is 8912802.

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

2082198 is an admirable number.

It is a super-2 number, since 2×2082198² = 8671097022408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173511 + ... + 173522.

It is an arithmetic number, because the mean of its divisors is an integer number (520551).

2^2082198 is an apocalyptic number.

2082198 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.

2082198 is a wasteful number, since it uses less digits than its factorization.

2082198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347038.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2082198 is about 1442.9823283741. The cubic root of 2082198 is about 127.6950340728.

The spelling of 2082198 in words is "two million, eighty-two thousand, one hundred ninety-eight".