3202218 has 24 divisors (see below), whose sum is σ = 7036068. Its totient is φ = 1052352.

The previous prime is 3202217. The next prime is 3202229. The reversal of 3202218 is 8122023.

It is a happy number.

3202218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2913849 + 288369 = 1707^2 + 537^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 3202218.

It is not an unprimeable number, because it can be changed into a prime (3202217) 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 11 ways as a sum of consecutive naturals, for example, 96 + ... + 2532.

Almost surely, 2^3202218 is an apocalyptic number.

3202218 is an abundant number, since it is smaller than the sum of its proper divisors (3833850).

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

3202218 is a wasteful number, since it uses less digits than its factorization.

3202218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3202218 is about 1789.4742244581. The cubic root of 3202218 is about 147.3952986736.

The spelling of 3202218 in words is "three million, two hundred two thousand, two hundred eighteen".