3144811 has 2 divisors, whose sum is σ = 3144812. Its totient is φ = 3144810.

The previous prime is 3144793. The next prime is 3144821. The reversal of 3144811 is 1184413.

It is a strong prime.

It is an emirp because it is prime and its reverse (1184413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144811 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572405 + 1572406.

It is an arithmetic number, because the mean of its divisors is an integer number (1572406).

Almost surely, 2^3144811 is an apocalyptic number.

3144811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144811 is an equidigital number, since it uses as much as digits as its factorization.

3144811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 3144811 is about 1773.3614972701. The cubic root of 3144811 is about 146.5091841556.

The spelling of 3144811 in words is "three million, one hundred forty-four thousand, eight hundred eleven".