6726979 has 8 divisors (see below), whose sum is σ = 7738208. Its totient is φ = 5728320.

The previous prime is 6726961. The next prime is 6726989. The reversal of 6726979 is 9796276.

6726979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6726979 - 2⁵ = 6726947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6726949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (967276).

Almost surely, 2^6726979 is an apocalyptic number.

6726979 is a deficient number, since it is larger than the sum of its proper divisors (1011229).

6726979 is a wasteful number, since it uses less digits than its factorization.

6726979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285.

The product of its digits is 285768, while the sum is 46.

The square root of 6726979 is about 2593.6420338975. The cubic root of 6726979 is about 188.7730635677.

The spelling of 6726979 in words is "six million, seven hundred twenty-six thousand, nine hundred seventy-nine".