6500216 has 8 divisors (see below), whose sum is σ = 12187920. Its totient is φ = 3250104.

The previous prime is 6500209. The next prime is 6500231. The reversal of 6500216 is 6120056.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406256 + ... + 406271.

It is an arithmetic number, because the mean of its divisors is an integer number (1523490).

Almost surely, 2^6500216 is an apocalyptic number.

It is an amenable number.

6500216 is a deficient number, since it is larger than the sum of its proper divisors (5687704).

6500216 is a wasteful number, since it uses less digits than its factorization.

6500216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812533 (or 812529 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 6500216 is about 2549.5521175297. The cubic root of 6500216 is about 186.6276250549.

The spelling of 6500216 in words is "six million, five hundred thousand, two hundred sixteen".