6716889 has 12 divisors (see below), whose sum is σ = 9727536. Its totient is φ = 4466232.

The previous prime is 6716873. The next prime is 6716891. The reversal of 6716889 is 9886176.

It is a happy number.

6716889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6716889 - 2⁴ = 6716873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6715889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3994 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (810628).

Almost surely, 2^6716889 is an apocalyptic number.

It is an amenable number.

6716889 is a deficient number, since it is larger than the sum of its proper divisors (3010647).

6716889 is a wasteful number, since it uses less digits than its factorization.

6716889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1953 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 6716889 is about 2591.6961627475. The cubic root of 6716889 is about 188.6786341900.

The spelling of 6716889 in words is "six million, seven hundred sixteen thousand, eight hundred eighty-nine".