6938198 has 4 divisors (see below), whose sum is σ = 10407300. Its totient is φ = 3469098.

The previous prime is 6938189. The next prime is 6938207. The reversal of 6938198 is 8918396.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6938189) and next prime (6938207).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734548 + ... + 1734551.

It is an arithmetic number, because the mean of its divisors is an integer number (2601825).

Almost surely, 2^6938198 is an apocalyptic number.

6938198 is a deficient number, since it is larger than the sum of its proper divisors (3469102).

6938198 is a wasteful number, since it uses less digits than its factorization.

6938198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469101.

The product of its digits is 93312, while the sum is 44.

The square root of 6938198 is about 2634.0459373367. The cubic root of 6938198 is about 190.7284867811.

The spelling of 6938198 in words is "six million, nine hundred thirty-eight thousand, one hundred ninety-eight".