6971071 has 4 divisors (see below), whose sum is σ = 7381152. Its totient is φ = 6560992.

The previous prime is 6971057. The next prime is 6971089. The reversal of 6971071 is 1701796.

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 6971071 - 2¹⁵ = 6938303 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 (6971051) 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, 205015 + ... + 205048.

It is an arithmetic number, because the mean of its divisors is an integer number (1845288).

Almost surely, 2^6971071 is an apocalyptic number.

6971071 is a deficient number, since it is larger than the sum of its proper divisors (410081).

6971071 is a wasteful number, since it uses less digits than its factorization.

6971071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410080.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 6971071 is about 2640.2785837862. The cubic root of 6971071 is about 191.0292344897.

The spelling of 6971071 in words is "six million, nine hundred seventy-one thousand, seventy-one".