6679636 has 12 divisors (see below), whose sum is σ = 11767840. Its totient is φ = 3317400.

The previous prime is 6679619. The next prime is 6679639. The reversal of 6679636 is 6369766.

It is a junction number, because it is equal to n+sod(n) for n = 6679592 and 6679601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679639) 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, 4926 + ... + 6133.

Almost surely, 2^6679636 is an apocalyptic number.

It is an amenable number.

6679636 is a deficient number, since it is larger than the sum of its proper divisors (5088204).

6679636 is a wasteful number, since it uses less digits than its factorization.

6679636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214 (or 11212 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 6679636 is about 2584.4991777905. The cubic root of 6679636 is about 188.3291728182.

The spelling of 6679636 in words is "six million, six hundred seventy-nine thousand, six hundred thirty-six".