3144871 has 2 divisors, whose sum is σ = 3144872. Its totient is φ = 3144870.

The previous prime is 3144853. The next prime is 3144887. The reversal of 3144871 is 1784413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3144871 - 2⁹ = 3144359 is a prime.

It is a Chen prime.

3144871 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572435 + 1572436.

It is an arithmetic number, because the mean of its divisors is an integer number (1572436).

Almost surely, 2^3144871 is an apocalyptic number.

3144871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144871 is an equidigital number, since it uses as much as digits as its factorization.

3144871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 3144871 is about 1773.3784142140. The cubic root of 3144871 is about 146.5101159016.

The spelling of 3144871 in words is "three million, one hundred forty-four thousand, eight hundred seventy-one".