6650216 has 16 divisors (see below), whose sum is σ = 12518340. Its totient is φ = 3312000.

The previous prime is 6650207. The next prime is 6650233. The reversal of 6650216 is 6120566.

It can be written as a sum of positive squares in 2 ways, for example, as 6482116 + 168100 = 2546^2 + 410^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716 + ... + 3716.

Almost surely, 2^6650216 is an apocalyptic number.

It is an amenable number.

6650216 is a deficient number, since it is larger than the sum of its proper divisors (5868124).

6650216 is a wasteful number, since it uses less digits than its factorization.

6650216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6650216 is about 2578.8012719091. The cubic root of 6650216 is about 188.0522715674.

The spelling of 6650216 in words is "six million, six hundred fifty thousand, two hundred sixteen".