3212198 has 8 divisors (see below), whose sum is σ = 5256360. Its totient is φ = 1460080.

The previous prime is 3212191. The next prime is 3212213. The reversal of 3212198 is 8912123.

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 (3212191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72983 + ... + 73026.

It is an arithmetic number, because the mean of its divisors is an integer number (657045).

Almost surely, 2^3212198 is an apocalyptic number.

3212198 is a deficient number, since it is larger than the sum of its proper divisors (2044162).

3212198 is a wasteful number, since it uses less digits than its factorization.

3212198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146022.

The product of its digits is 864, while the sum is 26.

The square root of 3212198 is about 1792.2605837322. The cubic root of 3212198 is about 147.5482634361.

The spelling of 3212198 in words is "three million, two hundred twelve thousand, one hundred ninety-eight".