6916971 has 8 divisors (see below), whose sum is σ = 9334080. Its totient is φ = 4555592.

The previous prime is 6916963. The next prime is 6917021. The reversal of 6916971 is 1796196.

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 6916971 - 2³ = 6916963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6916961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13641 + ... + 14138.

It is an arithmetic number, because the mean of its divisors is an integer number (1166760).

Almost surely, 2^6916971 is an apocalyptic number.

6916971 is a deficient number, since it is larger than the sum of its proper divisors (2417109).

6916971 is a wasteful number, since it uses less digits than its factorization.

6916971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27865.

The product of its digits is 20412, while the sum is 39.

The square root of 6916971 is about 2630.0134980642. The cubic root of 6916971 is about 190.5337806326.

It can be divided in two parts, 6916 and 971, that added together give a palindrome (7887).

The spelling of 6916971 in words is "six million, nine hundred sixteen thousand, nine hundred seventy-one".