3144191 has 2 divisors, whose sum is σ = 3144192. Its totient is φ = 3144190.

The previous prime is 3144181. The next prime is 3144217. The reversal of 3144191 is 1914413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3144191 - 2¹⁰ = 3143167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144161) 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, 1572095 + 1572096.

It is an arithmetic number, because the mean of its divisors is an integer number (1572096).

Almost surely, 2^3144191 is an apocalyptic number.

3144191 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144191 is an equidigital number, since it uses as much as digits as its factorization.

3144191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 3144191 is about 1773.1866793995. The cubic root of 3144191 is about 146.4995554196.

The spelling of 3144191 in words is "three million, one hundred forty-four thousand, one hundred ninety-one".