2133198 has 24 divisors (see below), whose sum is σ = 4748328. Its totient is φ = 691632.

The previous prime is 2133191. The next prime is 2133217. The reversal of 2133198 is 8913312.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (197847).

2^2133198 is an apocalyptic number.

2133198 is an abundant number, since it is smaller than the sum of its proper divisors (2615130).

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

2133198 is a wasteful number, since it uses less digits than its factorization.

2133198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248 (or 3245 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2133198 is about 1460.5471577460. The cubic root of 2133198 is about 128.7291957462.

The spelling of 2133198 in words is "two million, one hundred thirty-three thousand, one hundred ninety-eight".