3116081 has 4 divisors (see below), whose sum is σ = 3188592. Its totient is φ = 3043572.

The previous prime is 3116077. The next prime is 3116093. The reversal of 3116081 is 1806113.

3116081 = T₃₅₉ + T₃₆₀ + ... + T₄₀₁.

3116081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3116081 - 2² = 3116077 is a prime.

It is a super-2 number, since 2×3116081² = 19419921597122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3116011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36191 + ... + 36276.

It is an arithmetic number, because the mean of its divisors is an integer number (797148).

Almost surely, 2^3116081 is an apocalyptic number.

It is an amenable number.

3116081 is a deficient number, since it is larger than the sum of its proper divisors (72511).

3116081 is an equidigital number, since it uses as much as digits as its factorization.

3116081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72510.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 3116081 is about 1765.2424762621. The cubic root of 3116081 is about 146.0616647003.

The spelling of 3116081 in words is "three million, one hundred sixteen thousand, eighty-one".