2160218 has 8 divisors (see below), whose sum is σ = 3256320. Its totient is φ = 1074780.

The previous prime is 2160217. The next prime is 2160233. The reversal of 2160218 is 8120612.

2160218 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 self number, because there is not a number n which added to its sum of digits gives 2160218.

It is not an unprimeable number, because it can be changed into a prime (2160211) 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, 2138 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (407040).

2^2160218 is an apocalyptic number.

2160218 is a deficient number, since it is larger than the sum of its proper divisors (1096102).

2160218 is a wasteful number, since it uses less digits than its factorization.

2160218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2160218 is about 1469.7680089048. The cubic root of 2160218 is about 129.2704300219.

The spelling of 2160218 in words is "two million, one hundred sixty thousand, two hundred eighteen".