3083891 has 2 divisors, whose sum is σ = 3083892. Its totient is φ = 3083890.

The previous prime is 3083881. The next prime is 3083929. The reversal of 3083891 is 1983803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3083891 - 2⁶ = 3083827 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3083881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541945 + 1541946.

It is an arithmetic number, because the mean of its divisors is an integer number (1541946).

Almost surely, 2^3083891 is an apocalyptic number.

3083891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3083891 is an equidigital number, since it uses as much as digits as its factorization.

3083891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3083891 is about 1756.1010790954. The cubic root of 3083891 is about 145.5569700109.

The spelling of 3083891 in words is "three million, eighty-three thousand, eight hundred ninety-one".