6679916 has 6 divisors (see below), whose sum is σ = 11689860. Its totient is φ = 3339956.

The previous prime is 6679901. The next prime is 6679919. The reversal of 6679916 is 6199766.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6679919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 834986 + ... + 834993.

It is an arithmetic number, because the mean of its divisors is an integer number (1948310).

Almost surely, 2^6679916 is an apocalyptic number.

It is an amenable number.

6679916 is a deficient number, since it is larger than the sum of its proper divisors (5009944).

6679916 is a wasteful number, since it uses less digits than its factorization.

6679916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669983 (or 1669981 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 6679916 is about 2584.5533463250. The cubic root of 6679916 is about 188.3318042705.

The spelling of 6679916 in words is "six million, six hundred seventy-nine thousand, nine hundred sixteen".