6719671 has 4 divisors (see below), whose sum is σ = 7679632. Its totient is φ = 5759712.

The previous prime is 6719639. The next prime is 6719693. The reversal of 6719671 is 1769176.

6719671 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6719671 - 2⁵ = 6719639 is a prime.

It is a Duffinian number.

6719671 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 6719671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6719621) 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, 479970 + ... + 479983.

It is an arithmetic number, because the mean of its divisors is an integer number (1919908).

Almost surely, 2^6719671 is an apocalyptic number.

6719671 is a deficient number, since it is larger than the sum of its proper divisors (959961).

6719671 is an equidigital number, since it uses as much as digits as its factorization.

6719671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959960.

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

The square root of 6719671 is about 2592.2328213338. The cubic root of 6719671 is about 188.7046795566.

The spelling of 6719671 in words is "six million, seven hundred nineteen thousand, six hundred seventy-one".