3191198 has 8 divisors (see below), whose sum is σ = 4797192. Its totient is φ = 1592136.

The previous prime is 3191197. The next prime is 3191207. The reversal of 3191198 is 8911913.

3191198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3191191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (599649).

Almost surely, 2^3191198 is an apocalyptic number.

3191198 is a deficient number, since it is larger than the sum of its proper divisors (1605994).

3191198 is a wasteful number, since it uses less digits than its factorization.

3191198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466.

The product of its digits is 1944, while the sum is 32.

The square root of 3191198 is about 1786.3924540817. The cubic root of 3191198 is about 147.2260240201.

The spelling of 3191198 in words is "three million, one hundred ninety-one thousand, one hundred ninety-eight".