9982198 has 8 divisors (see below), whose sum is σ = 14987808. Its totient is φ = 4986264.

The previous prime is 9982183. The next prime is 9982211. The reversal of 9982198 is 8912899.

It is a happy number.

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

It is a super-2 number, since 2×9982198² = 199288553822408, which contains 22 as substring.

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, 1315 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (1873476).

Almost surely, 2^9982198 is an apocalyptic number.

9982198 is a deficient number, since it is larger than the sum of its proper divisors (5005610).

9982198 is a wasteful number, since it uses less digits than its factorization.

9982198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838.

The product of its digits is 93312, while the sum is 46.

The square root of 9982198 is about 3159.4616630053. The cubic root of 9982198 is about 215.3155489108.

The spelling of 9982198 in words is "nine million, nine hundred eighty-two thousand, one hundred ninety-eight".