6927 has 4 divisors (see below), whose sum is σ = 9240. Its totient is φ = 4616.

The previous prime is 6917. The next prime is 6947. The reversal of 6927 is 7296.

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 6927 - 2⁴ = 6911 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6897 and 6906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6907) 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, 1152 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (2310).

2⁶⁹²⁷ is an apocalyptic number.

6927 is a deficient number, since it is larger than the sum of its proper divisors (2313).

6927 is a wasteful number, since it uses less digits than its factorization.

6927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312.

The product of its digits is 756, while the sum is 24.

The square root of 6927 is about 83.2286008533. The cubic root of 6927 is about 19.0625821908.

Subtracting from 6927 its sum of digits (24), we obtain a triangular number (6903 = T₁₁₇).

The spelling of 6927 in words is "six thousand, nine hundred twenty-seven".