3069361 has 2 divisors, whose sum is σ = 3069362. Its totient is φ = 3069360.

The previous prime is 3069359. The next prime is 3069379. The reversal of 3069361 is 1639603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 24336 = 1745^2 + 156^2 .

It is a cyclic number.

It is not a de Polignac number, because 3069361 - 2¹ = 3069359 is a prime.

Together with 3069359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3069161) 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, 1534680 + 1534681.

It is an arithmetic number, because the mean of its divisors is an integer number (1534681).

Almost surely, 2^3069361 is an apocalyptic number.

3069361 is the 784-th centered decagonal number.

It is an amenable number.

3069361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3069361 is an equidigital number, since it uses as much as digits as its factorization.

3069361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3069361 is about 1751.9591890224. The cubic root of 3069361 is about 145.3280089278.

The spelling of 3069361 in words is "three million, sixty-nine thousand, three hundred sixty-one".