3005671 has 2 divisors, whose sum is σ = 3005672. Its totient is φ = 3005670.

The previous prime is 3005633. The next prime is 3005677. The reversal of 3005671 is 1765003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3005671 - 2¹⁵ = 2972903 is a prime.

3005671 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3005677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502835 + 1502836.

It is an arithmetic number, because the mean of its divisors is an integer number (1502836).

Almost surely, 2^3005671 is an apocalyptic number.

3005671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005671 is an equidigital number, since it uses as much as digits as its factorization.

3005671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 3005671 is about 1733.6871113324. The cubic root of 3005671 is about 144.3157775756.

The spelling of 3005671 in words is "three million, five thousand, six hundred seventy-one".