6724216 has 16 divisors (see below), whose sum is σ = 12846600. Its totient is φ = 3298464.

The previous prime is 6724189. The next prime is 6724219. The reversal of 6724216 is 6124276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6724219) 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, 7506 + ... + 8353.

Almost surely, 2^6724216 is an apocalyptic number.

It is an amenable number.

6724216 is a deficient number, since it is larger than the sum of its proper divisors (6122384).

6724216 is a wasteful number, since it uses less digits than its factorization.

6724216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15918 (or 15914 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 6724216 is about 2593.1093305142. The cubic root of 6724216 is about 188.7472148471.

The spelling of 6724216 in words is "six million, seven hundred twenty-four thousand, two hundred sixteen".