3116943 has 12 divisors (see below), whose sum is σ = 4612608. Its totient is φ = 2027040.

The previous prime is 3116873. The next prime is 3116947. The reversal of 3116943 is 3496113.

It is not a de Polignac number, because 3116943 - 2¹⁰ = 3115919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3855 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (384384).

Almost surely, 2^3116943 is an apocalyptic number.

3116943 is a deficient number, since it is larger than the sum of its proper divisors (1495665).

3116943 is a wasteful number, since it uses less digits than its factorization.

3116943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494 (or 8491 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 3116943 is about 1765.4866184710. The cubic root of 3116943 is about 146.0751317815.

The spelling of 3116943 in words is "three million, one hundred sixteen thousand, nine hundred forty-three".