6408198 has 24 divisors (see below), whose sum is σ = 13962000. Its totient is φ = 2124144.

The previous prime is 6408197. The next prime is 6408209. The reversal of 6408198 is 8918046.

It is a happy number.

6408198 is a `hidden beast` number, since 640 + 8 + 1 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6408197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2688 + ... + 4476.

It is an arithmetic number, because the mean of its divisors is an integer number (581750).

Almost surely, 2^6408198 is an apocalyptic number.

6408198 is an abundant number, since it is smaller than the sum of its proper divisors (7553802).

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

6408198 is a wasteful number, since it uses less digits than its factorization.

6408198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6408198 is about 2531.4418816161. The cubic root of 6408198 is about 185.7427939893.

The spelling of 6408198 in words is "six million, four hundred eight thousand, one hundred ninety-eight".