6996871 has 4 divisors (see below), whose sum is σ = 7996432. Its totient is φ = 5997312.

The previous prime is 6996851. The next prime is 6996907. The reversal of 6996871 is 1786996.

6996871 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 a cyclic number.

It is not a de Polignac number, because 6996871 - 2⁵ = 6996839 is a prime.

It is a Duffinian number.

6996871 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996851) 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, 499770 + ... + 499783.

It is an arithmetic number, because the mean of its divisors is an integer number (1999108).

Almost surely, 2^6996871 is an apocalyptic number.

6996871 is a deficient number, since it is larger than the sum of its proper divisors (999561).

6996871 is an equidigital number, since it uses as much as digits as its factorization.

6996871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999560.

The product of its digits is 163296, while the sum is 46.

The square root of 6996871 is about 2645.1599195512. The cubic root of 6996871 is about 191.2646113547.

The spelling of 6996871 in words is "six million, nine hundred ninety-six thousand, eight hundred seventy-one".