6198220 has 24 divisors (see below), whose sum is σ = 14876064. Its totient is φ = 2125056.

The previous prime is 6198209. The next prime is 6198221. The reversal of 6198220 is 228916.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (6198221) 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 7 ways as a sum of consecutive naturals, for example, 21997 + ... + 22276.

It is an arithmetic number, because the mean of its divisors is an integer number (619836).

Almost surely, 2^6198220 is an apocalyptic number.

It is an amenable number.

6198220 is an abundant number, since it is smaller than the sum of its proper divisors (8677844).

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

6198220 is a wasteful number, since it uses less digits than its factorization.

6198220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44289 (or 44287 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6198220 is about 2489.6224613383. The cubic root of 6198220 is about 183.6914725597.

The spelling of 6198220 in words is "six million, one hundred ninety-eight thousand, two hundred twenty".