3068161 has 2 divisors, whose sum is σ = 3068162. Its totient is φ = 3068160.

The previous prime is 3068159. The next prime is 3068173. The reversal of 3068161 is 1618603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 295936 = 1665^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 3068161 - 2¹ = 3068159 is a prime.

It is a super-2 number, since 2×3068161² = 18827223843842, which contains 22 as substring.

Together with 3068159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3068111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534080 + 1534081.

It is an arithmetic number, because the mean of its divisors is an integer number (1534081).

Almost surely, 2^3068161 is an apocalyptic number.

It is an amenable number.

3068161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3068161 is an equidigital number, since it uses as much as digits as its factorization.

3068161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3068161 is about 1751.6166818114. The cubic root of 3068161 is about 145.3090672716.

The spelling of 3068161 in words is "three million, sixty-eight thousand, one hundred sixty-one".