6381198 has 24 divisors (see below), whose sum is σ = 13892736. Its totient is φ = 2116800.

The previous prime is 6381191. The next prime is 6381209. The reversal of 6381198 is 8911836.

6381198 is a `hidden beast` number, since 638 + 1 + 19 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6381191) 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, 3603 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (578864).

Almost surely, 2^6381198 is an apocalyptic number.

6381198 is an abundant number, since it is smaller than the sum of its proper divisors (7511538).

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

6381198 is a wasteful number, since it uses less digits than its factorization.

6381198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1717 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 6381198 is about 2526.1033233025. The cubic root of 6381198 is about 185.4815601047.

The spelling of 6381198 in words is "six million, three hundred eighty-one thousand, one hundred ninety-eight".