3143671 has 2 divisors, whose sum is σ = 3143672. Its totient is φ = 3143670.

The previous prime is 3143641. The next prime is 3143711. The reversal of 3143671 is 1763413.

It is a weak prime.

It is an emirp because it is prime and its reverse (1763413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3143671 - 2⁹ = 3143159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571835 + 1571836.

It is an arithmetic number, because the mean of its divisors is an integer number (1571836).

Almost surely, 2^3143671 is an apocalyptic number.

3143671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143671 is an equidigital number, since it uses as much as digits as its factorization.

3143671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 3143671 is about 1773.0400446690. The cubic root of 3143671 is about 146.4914787295.

The spelling of 3143671 in words is "three million, one hundred forty-three thousand, six hundred seventy-one".