3020971 has 2 divisors, whose sum is σ = 3020972. Its totient is φ = 3020970.

The previous prime is 3020957. The next prime is 3020989. The reversal of 3020971 is 1790203.

3020971 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 is an emirp because it is prime and its reverse (1790203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3020911) 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, 1510485 + 1510486.

It is an arithmetic number, because the mean of its divisors is an integer number (1510486).

Almost surely, 2^3020971 is an apocalyptic number.

3020971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020971 is an equidigital number, since it uses as much as digits as its factorization.

3020971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 3020971 is about 1738.0940711020. The cubic root of 3020971 is about 144.5602371750.

The spelling of 3020971 in words is "three million, twenty thousand, nine hundred seventy-one".