6713891 has 8 divisors (see below), whose sum is σ = 6914160. Its totient is φ = 6515712.

The previous prime is 6713867. The next prime is 6713899. The reversal of 6713891 is 1983176.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6713891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6713899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7895 + ... + 8703.

It is an arithmetic number, because the mean of its divisors is an integer number (864270).

Almost surely, 2^6713891 is an apocalyptic number.

6713891 is a deficient number, since it is larger than the sum of its proper divisors (200269).

6713891 is a wasteful number, since it uses less digits than its factorization.

6713891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its digits is 9072, while the sum is 35.

The square root of 6713891 is about 2591.1177124940. The cubic root of 6713891 is about 188.6505585574.

The spelling of 6713891 in words is "six million, seven hundred thirteen thousand, eight hundred ninety-one".