6694216 has 16 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 3339600.

The previous prime is 6694211. The next prime is 6694217. The reversal of 6694216 is 6124966.

It is not an unprimeable number, because it can be changed into a prime (6694211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5241 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^6694216 is an apocalyptic number.

It is an amenable number.

6694216 is a deficient number, since it is larger than the sum of its proper divisors (5885624).

6694216 is a wasteful number, since it uses less digits than its factorization.

6694216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1880 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 6694216 is about 2587.3183027993. The cubic root of 6694216 is about 188.4660986391.

The spelling of 6694216 in words is "six million, six hundred ninety-four thousand, two hundred sixteen".