6947971 has 8 divisors (see below), whose sum is σ = 7229120. Its totient is φ = 6671808.

The previous prime is 6947959. The next prime is 6948041. The reversal of 6947971 is 1797496.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6947971 - 2⁹ = 6947459 is a prime.

It is a Duffinian number.

6947971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6947911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735 + ... + 4111.

It is an arithmetic number, because the mean of its divisors is an integer number (903640).

Almost surely, 2^6947971 is an apocalyptic number.

6947971 is a deficient number, since it is larger than the sum of its proper divisors (281149).

6947971 is a wasteful number, since it uses less digits than its factorization.

6947971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its digits is 95256, while the sum is 43.

The square root of 6947971 is about 2635.9004154179. The cubic root of 6947971 is about 190.8179968140.

The spelling of 6947971 in words is "six million, nine hundred forty-seven thousand, nine hundred seventy-one".