3000947 has 2 divisors, whose sum is σ = 3000948. Its totient is φ = 3000946.

The previous prime is 3000931. The next prime is 3000953. The reversal of 3000947 is 7490003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3000947 - 2⁴ = 3000931 is a prime.

It is not a weakly prime, because it can be changed into another prime (3000967) 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, 1500473 + 1500474.

It is an arithmetic number, because the mean of its divisors is an integer number (1500474).

Almost surely, 2^3000947 is an apocalyptic number.

3000947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000947 is an equidigital number, since it uses as much as digits as its factorization.

3000947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3000947 is about 1732.3241613509. The cubic root of 3000947 is about 144.2401311047.

The spelling of 3000947 in words is "three million, nine hundred forty-seven", and thus it is an aban number.