3116971 has 16 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 2570400.

The previous prime is 3116959. The next prime is 3116977. The reversal of 3116971 is 1796113.

It is a cyclic number.

It is not a de Polignac number, because 3116971 - 2⁹ = 3116459 is a prime.

3116971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3116977) 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, 10000 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

Almost surely, 2^3116971 is an apocalyptic number.

3116971 is a deficient number, since it is larger than the sum of its proper divisors (608597).

3116971 is a wasteful number, since it uses less digits than its factorization.

3116971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its digits is 1134, while the sum is 28.

The square root of 3116971 is about 1765.4945482782. The cubic root of 3116971 is about 146.0755691856.

The spelling of 3116971 in words is "three million, one hundred sixteen thousand, nine hundred seventy-one".