6681367 has 8 divisors (see below), whose sum is σ = 8330112. Its totient is φ = 5206200.

The previous prime is 6681361. The next prime is 6681377. The reversal of 6681367 is 7631866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6681367 - 2³ = 6681359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6681361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43309 + ... + 43462.

It is an arithmetic number, because the mean of its divisors is an integer number (1041264).

Almost surely, 2^6681367 is an apocalyptic number.

6681367 is a deficient number, since it is larger than the sum of its proper divisors (1648745).

6681367 is a wasteful number, since it uses less digits than its factorization.

6681367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86789.

The product of its digits is 36288, while the sum is 37.

The square root of 6681367 is about 2584.8340372256. The cubic root of 6681367 is about 188.3454396548.

The spelling of 6681367 in words is "six million, six hundred eighty-one thousand, three hundred sixty-seven".