3202216 has 8 divisors (see below), whose sum is σ = 6004170. Its totient is φ = 1601104.

The previous prime is 3202201. The next prime is 3202217. The reversal of 3202216 is 6122023.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 1368900 = 1354^2 + 1170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3202216.

It is not an unprimeable number, because it can be changed into a prime (3202217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200131 + ... + 200146.

Almost surely, 2^3202216 is an apocalyptic number.

It is an amenable number.

3202216 is a deficient number, since it is larger than the sum of its proper divisors (2801954).

3202216 is a wasteful number, since it uses less digits than its factorization.

3202216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400283 (or 400279 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3202216 is about 1789.4736656347. The cubic root of 3202216 is about 147.3952679875.

Adding to 3202216 its reverse (6122023), we get a palindrome (9324239).

The spelling of 3202216 in words is "three million, two hundred two thousand, two hundred sixteen".