3161198 has 8 divisors (see below), whose sum is σ = 4749408. Its totient is φ = 1578064.

The previous prime is 3161183. The next prime is 3161209. The reversal of 3161198 is 8911613.

It is a happy number.

3161198 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 Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3161198.

It is a congruent number.

It is an unprimeable number.

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, 1490 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (593676).

Almost surely, 2^3161198 is an apocalyptic number.

3161198 is a deficient number, since it is larger than the sum of its proper divisors (1588210).

3161198 is a wasteful number, since it uses less digits than its factorization.

3161198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its digits is 1296, while the sum is 29.

The square root of 3161198 is about 1777.9758153586. The cubic root of 3161198 is about 146.7632203988.

The spelling of 3161198 in words is "three million, one hundred sixty-one thousand, one hundred ninety-eight".