6711679 has 4 divisors (see below), whose sum is σ = 7227976. Its totient is φ = 6195384.

The previous prime is 6711671. The next prime is 6711697. The reversal of 6711679 is 9761176.

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

It is not a de Polignac number, because 6711679 - 2³ = 6711671 is a prime.

It is a Duffinian number.

6711679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6711671) 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, 258129 + ... + 258154.

It is an arithmetic number, because the mean of its divisors is an integer number (1806994).

Almost surely, 2^6711679 is an apocalyptic number.

6711679 is a deficient number, since it is larger than the sum of its proper divisors (516297).

6711679 is a wasteful number, since it uses less digits than its factorization.

6711679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516296.

The product of its digits is 15876, while the sum is 37.

The square root of 6711679 is about 2590.6908345073. The cubic root of 6711679 is about 188.6298382889.

It can be divided in two parts, 671167 and 9, that added together give a palindrome (671176).

The spelling of 6711679 in words is "six million, seven hundred eleven thousand, six hundred seventy-nine".