3216198 has 16 divisors (see below), whose sum is σ = 6450480. Its totient is φ = 1069056.

The previous prime is 3216197. The next prime is 3216209. The reversal of 3216198 is 8916123.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (403155).

Almost surely, 2^3216198 is an apocalyptic number.

3216198 is an abundant number, since it is smaller than the sum of its proper divisors (3234282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3216198 is a wasteful number, since it uses less digits than its factorization.

3216198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its digits is 2592, while the sum is 30.

The square root of 3216198 is about 1793.3761457095. The cubic root of 3216198 is about 147.6094830167.

The spelling of 3216198 in words is "three million, two hundred sixteen thousand, one hundred ninety-eight".