6679930 has 16 divisors (see below), whose sum is σ = 12080520. Its totient is φ = 2659392.

The previous prime is 6679919. The next prime is 6679931. The reversal of 6679930 is 399766.

It can be written as a sum of positive squares in 4 ways, for example, as 6487209 + 192721 = 2547^2 + 439^2 .

It is not an unprimeable number, because it can be changed into a prime (6679931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832 + ... + 3748.

Almost surely, 2^6679930 is an apocalyptic number.

6679930 is a deficient number, since it is larger than the sum of its proper divisors (5400590).

6679930 is a wasteful number, since it uses less digits than its factorization.

6679930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 6679930 is about 2584.5560547220. The cubic root of 6679930 is about 188.3319358412.

The spelling of 6679930 in words is "six million, six hundred seventy-nine thousand, nine hundred thirty".