3194161 has 2 divisors, whose sum is σ = 3194162. Its totient is φ = 3194160.

The previous prime is 3194159. The next prime is 3194179. The reversal of 3194161 is 1614913.

3194161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 553536 = 1625^2 + 744^2 .

It is an emirp because it is prime and its reverse (1614913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3194161 - 2¹ = 3194159 is a prime.

Together with 3194159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3194101) 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 as a sum of consecutive naturals, namely, 1597080 + 1597081.

It is an arithmetic number, because the mean of its divisors is an integer number (1597081).

Almost surely, 2^3194161 is an apocalyptic number.

It is an amenable number.

3194161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3194161 is an equidigital number, since it uses as much as digits as its factorization.

3194161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 25.

The square root of 3194161 is about 1787.2215867094. The cubic root of 3194161 is about 147.2715759587.

The spelling of 3194161 in words is "three million, one hundred ninety-four thousand, one hundred sixty-one".