3065261 has 2 divisors, whose sum is σ = 3065262. Its totient is φ = 3065260.

The previous prime is 3065243. The next prime is 3065263. The reversal of 3065261 is 1625603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 72361 = 1730^2 + 269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3065261 is a prime.

Together with 3065263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3065263) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532630 + 1532631.

It is an arithmetic number, because the mean of its divisors is an integer number (1532631).

Almost surely, 2^3065261 is an apocalyptic number.

It is an amenable number.

3065261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3065261 is an equidigital number, since it uses as much as digits as its factorization.

3065261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3065261 is about 1750.7886794242. The cubic root of 3065261 is about 145.2632712033.

The spelling of 3065261 in words is "three million, sixty-five thousand, two hundred sixty-one".