6966679 has 4 divisors (see below), whose sum is σ = 7136640. Its totient is φ = 6796720.

The previous prime is 6966649. The next prime is 6966689. The reversal of 6966679 is 9766696.

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 6966679 - 2⁵ = 6966647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6966629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84919 + ... + 85000.

It is an arithmetic number, because the mean of its divisors is an integer number (1784160).

Almost surely, 2^6966679 is an apocalyptic number.

6966679 is a deficient number, since it is larger than the sum of its proper divisors (169961).

6966679 is a wasteful number, since it uses less digits than its factorization.

6966679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169960.

The product of its digits is 734832, while the sum is 49.

The square root of 6966679 is about 2639.4467223265. The cubic root of 6966679 is about 190.9891078646.

The spelling of 6966679 in words is "six million, nine hundred sixty-six thousand, six hundred seventy-nine".