3003971 has 2 divisors, whose sum is σ = 3003972. Its totient is φ = 3003970.

The previous prime is 3003967. The next prime is 3003977. The reversal of 3003971 is 1793003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3003971 - 2² = 3003967 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3003977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501985 + 1501986.

It is an arithmetic number, because the mean of its divisors is an integer number (1501986).

Almost surely, 2^3003971 is an apocalyptic number.

3003971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3003971 is an equidigital number, since it uses as much as digits as its factorization.

3003971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 3003971 is about 1733.1967574398. The cubic root of 3003971 is about 144.2885642301.

Adding to 3003971 its reverse (1793003), we get a palindrome (4796974).

The spelling of 3003971 in words is "three million, three thousand, nine hundred seventy-one".