6947079 has 4 divisors (see below), whose sum is σ = 9262776. Its totient is φ = 4631384.

The previous prime is 6947077. The next prime is 6947089. The reversal of 6947079 is 9707496.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6947079 - 2¹ = 6947077 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 6947079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947071) 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, 1157844 + ... + 1157849.

It is an arithmetic number, because the mean of its divisors is an integer number (2315694).

Almost surely, 2^6947079 is an apocalyptic number.

6947079 is a deficient number, since it is larger than the sum of its proper divisors (2315697).

6947079 is a wasteful number, since it uses less digits than its factorization.

6947079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315696.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 6947079 is about 2635.7312078435. The cubic root of 6947079 is about 190.8098305480.

The spelling of 6947079 in words is "six million, nine hundred forty-seven thousand, seventy-nine".