6947679 has 16 divisors (see below), whose sum is σ = 10236672. Its totient is φ = 4169088.

The previous prime is 6947669. The next prime is 6947693. The reversal of 6947679 is 9767496.

6947679 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6947679 - 2⁹ = 6947167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (639792).

Almost surely, 2^6947679 is an apocalyptic number.

6947679 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6947679 is a deficient number, since it is larger than the sum of its proper divisors (3288993).

6947679 is a wasteful number, since it uses less digits than its factorization.

6947679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966.

The product of its digits is 571536, while the sum is 48.

The square root of 6947679 is about 2635.8450257934. The cubic root of 6947679 is about 190.8153236290.

It can be divided in two parts, 6947 and 679, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 6947679 in words is "six million, nine hundred forty-seven thousand, six hundred seventy-nine".