3066947 has 4 divisors (see below), whose sum is σ = 3302880. Its totient is φ = 2831016.

The previous prime is 3066911. The next prime is 3066971. The reversal of 3066947 is 7496603.

3066947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3066947 - 2⁶ = 3066883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066247) 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 in 3 ways as a sum of consecutive naturals, for example, 117947 + ... + 117972.

It is an arithmetic number, because the mean of its divisors is an integer number (825720).

Almost surely, 2^3066947 is an apocalyptic number.

3066947 is a deficient number, since it is larger than the sum of its proper divisors (235933).

3066947 is a wasteful number, since it uses less digits than its factorization.

3066947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235932.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3066947 is about 1751.2701105198. The cubic root of 3066947 is about 145.2898996030.

The spelling of 3066947 in words is "three million, sixty-six thousand, nine hundred forty-seven".