6677198 has 16 divisors (see below), whose sum is σ = 10969344. Its totient is φ = 3023160.

The previous prime is 6677191. The next prime is 6677213. The reversal of 6677198 is 8917766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677191) 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, 7661 + ... + 8487.

It is an arithmetic number, because the mean of its divisors is an integer number (685584).

Almost surely, 2^6677198 is an apocalyptic number.

6677198 is a deficient number, since it is larger than the sum of its proper divisors (4292146).

6677198 is a wasteful number, since it uses less digits than its factorization.

6677198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its digits is 127008, while the sum is 44.

The square root of 6677198 is about 2584.0274766341. The cubic root of 6677198 is about 188.3062572783.

The spelling of 6677198 in words is "six million, six hundred seventy-seven thousand, one hundred ninety-eight".