3112091 has 2 divisors, whose sum is σ = 3112092. Its totient is φ = 3112090.

The previous prime is 3112069. The next prime is 3112093. The reversal of 3112091 is 1902113.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3112091 - 2¹⁴ = 3095707 is a prime.

It is a super-2 number, since 2×3112091² = 19370220784562, which contains 22 as substring.

Together with 3112093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3112093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556045 + 1556046.

It is an arithmetic number, because the mean of its divisors is an integer number (1556046).

Almost surely, 2^3112091 is an apocalyptic number.

3112091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112091 is an equidigital number, since it uses as much as digits as its factorization.

3112091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 3112091 is about 1764.1119578984. Note that the first 3 decimals coincide. The cubic root of 3112091 is about 145.9992962999. Note that the first 3 decimals are identical.

The spelling of 3112091 in words is "three million, one hundred twelve thousand, ninety-one".