6627198 has 8 divisors (see below), whose sum is σ = 13254408. Its totient is φ = 2209064.

The previous prime is 6627193. The next prime is 6627217. The reversal of 6627198 is 8917266.

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

6627198 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6627191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552261 + ... + 552272.

It is an arithmetic number, because the mean of its divisors is an integer number (1656801).

Almost surely, 2^6627198 is an apocalyptic number.

6627198 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.

6627198 is a wasteful number, since it uses less digits than its factorization.

6627198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104538.

The product of its digits is 36288, while the sum is 39.

The square root of 6627198 is about 2574.3344771028. The cubic root of 6627198 is about 187.8350560209.

The spelling of 6627198 in words is "six million, six hundred twenty-seven thousand, one hundred ninety-eight".