3066541 has 2 divisors, whose sum is σ = 3066542. Its totient is φ = 3066540.

The previous prime is 3066533. The next prime is 3066559. The reversal of 3066541 is 1456603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 125316 = 1715^2 + 354^2 .

It is an emirp because it is prime and its reverse (1456603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3066541 - 2³ = 3066533 is a prime.

3066541 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3066571) 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, 1533270 + 1533271.

It is an arithmetic number, because the mean of its divisors is an integer number (1533271).

Almost surely, 2^3066541 is an apocalyptic number.

It is an amenable number.

3066541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066541 is an equidigital number, since it uses as much as digits as its factorization.

3066541 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3066541 is about 1751.1541908124. The cubic root of 3066541 is about 145.2834881997.

The spelling of 3066541 in words is "three million, sixty-six thousand, five hundred forty-one".