6716971 has 4 divisors (see below), whose sum is σ = 6725200. Its totient is φ = 6708744.

The previous prime is 6716953. The next prime is 6716977. The reversal of 6716971 is 1796176.

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 6716971 - 2⁹ = 6716459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6716971.

It is not an unprimeable number, because it can be changed into a prime (6716977) 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, 2736 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (1681300).

Almost surely, 2^6716971 is an apocalyptic number.

6716971 is a deficient number, since it is larger than the sum of its proper divisors (8229).

6716971 is an equidigital number, since it uses as much as digits as its factorization.

6716971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228.

The product of its digits is 15876, while the sum is 37.

The square root of 6716971 is about 2591.7119824548. The cubic root of 6716971 is about 188.6794019852.

The spelling of 6716971 in words is "six million, seven hundred sixteen thousand, nine hundred seventy-one".