6928216 has 16 divisors (see below), whose sum is σ = 13438800. Its totient is φ = 3344544.

The previous prime is 6928171. The next prime is 6928219. The reversal of 6928216 is 6128296.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6928219) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 14700 + ... + 15163.

It is an arithmetic number, because the mean of its divisors is an integer number (839925).

Almost surely, 2^6928216 is an apocalyptic number.

It is an amenable number.

6928216 is a deficient number, since it is larger than the sum of its proper divisors (6510584).

6928216 is a wasteful number, since it uses less digits than its factorization.

6928216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29898 (or 29894 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 6928216 is about 2632.1504516270. The cubic root of 6928216 is about 190.6369757235.

The spelling of 6928216 in words is "six million, nine hundred twenty-eight thousand, two hundred sixteen".