6727 has 6 divisors (see below), whose sum is σ = 7944.
Its totient is φ = 5580.
The previous prime is 6719. The next prime is 6733. The reversal of 6727 is 7276.
It is not a de Polignac number, because 6727 - 23 = 6719 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6698 and 6707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202 + ... + 232.
It is an arithmetic number, because the mean of its divisors is an integer number (1324).
26727 is an apocalyptic number.
6727 is a deficient number, since it is larger than the sum of its proper divisors (1217).
6727 is an equidigital number, since it uses as much as digits as its factorization.
6727 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69 (or 38 counting only the distinct ones).
The product of its digits is 588, while the sum is 22.
The square root of 6727 is about 82.0182906430.
The cubic root of 6727 is about 18.8773260002.
The spelling of 6727 in words is "six thousand, seven hundred twenty-seven".