6913971 has 16 divisors (see below), whose sum is σ = 10312320. Its totient is φ = 4578120.

The previous prime is 6913969. The next prime is 6913987. The reversal of 6913971 is 1793196.

It is not a de Polignac number, because 6913971 - 2¹ = 6913969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6913171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3616 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (644520).

Almost surely, 2^6913971 is an apocalyptic number.

6913971 is a deficient number, since it is larger than the sum of its proper divisors (3398349).

6913971 is a wasteful number, since it uses less digits than its factorization.

6913971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1737 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 6913971 is about 2629.4430969314. The cubic root of 6913971 is about 190.5062308087.

The spelling of 6913971 in words is "six million, nine hundred thirteen thousand, nine hundred seventy-one".