3112117 has 2 divisors, whose sum is σ = 3112118. Its totient is φ = 3112116.

The previous prime is 3112111. The next prime is 3112127. The reversal of 3112117 is 7112113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2114116 + 998001 = 1454^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112117 - 2¹¹ = 3110069 is a prime.

It is an Ulam number.

3112117 is a lucky number.

It is equal to p₂₂₄₃₀₅ and since 3112117 and 224305 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3112117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556058 + 1556059.

It is an arithmetic number, because the mean of its divisors is an integer number (1556059).

Almost surely, 2^3112117 is an apocalyptic number.

It is an amenable number.

3112117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112117 is an equidigital number, since it uses as much as digits as its factorization.

3112117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42, while the sum is 16.

The square root of 3112117 is about 1764.1193270298. The cubic root of 3112117 is about 145.9997028830. Note that the first 3 decimals are identical.

The spelling of 3112117 in words is "three million, one hundred twelve thousand, one hundred seventeen".