3205361 has 2 divisors, whose sum is σ = 3205362. Its totient is φ = 3205360.

The previous prime is 3205351. The next prime is 3205373. The reversal of 3205361 is 1635023.

3205361 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., 1690000 + 1515361 = 1300^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 3205361 - 2⁶ = 3205297 is a prime.

It is not a weakly prime, because it can be changed into another prime (3205331) 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, 1602680 + 1602681.

It is an arithmetic number, because the mean of its divisors is an integer number (1602681).

Almost surely, 2^3205361 is an apocalyptic number.

It is an amenable number.

3205361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3205361 is an equidigital number, since it uses as much as digits as its factorization.

3205361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3205361 is about 1790.3521999875. The cubic root of 3205361 is about 147.4435060870.

The spelling of 3205361 in words is "three million, two hundred five thousand, three hundred sixty-one".