3065641 has 2 divisors, whose sum is σ = 3065642. Its totient is φ = 3065640.

The previous prime is 3065639. The next prime is 3065651. The reversal of 3065641 is 1465603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 189225 = 1696^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 3065641 - 2¹ = 3065639 is a prime.

Together with 3065639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3065651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532820 + 1532821.

It is an arithmetic number, because the mean of its divisors is an integer number (1532821).

Almost surely, 2^3065641 is an apocalyptic number.

It is an amenable number.

3065641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3065641 is an equidigital number, since it uses as much as digits as its factorization.

3065641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3065641 is about 1750.8971985813. The cubic root of 3065641 is about 145.2692737115.

The spelling of 3065641 in words is "three million, sixty-five thousand, six hundred forty-one".