6911671 has 4 divisors (see below), whose sum is σ = 7443352. Its totient is φ = 6379992.

The previous prime is 6911647. The next prime is 6911683. The reversal of 6911671 is 1761196.

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 6911671 - 2¹⁵ = 6878903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6911621) 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, 265821 + ... + 265846.

It is an arithmetic number, because the mean of its divisors is an integer number (1860838).

Almost surely, 2^6911671 is an apocalyptic number.

6911671 is a deficient number, since it is larger than the sum of its proper divisors (531681).

6911671 is a wasteful number, since it uses less digits than its factorization.

6911671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531680.

The product of its digits is 2268, while the sum is 31.

The square root of 6911671 is about 2629.0057055853. The cubic root of 6911671 is about 190.4851038795.

The spelling of 6911671 in words is "six million, nine hundred eleven thousand, six hundred seventy-one".