3144893 has 2 divisors, whose sum is σ = 3144894. Its totient is φ = 3144892.

The previous prime is 3144887. The next prime is 3144907. The reversal of 3144893 is 3984413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2679769 + 465124 = 1637^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144893 - 2⁶ = 3144829 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572446 + 1572447.

It is an arithmetic number, because the mean of its divisors is an integer number (1572447).

Almost surely, 2^3144893 is an apocalyptic number.

It is an amenable number.

3144893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144893 is an equidigital number, since it uses as much as digits as its factorization.

3144893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 3144893 is about 1773.3846170529. The cubic root of 3144893 is about 146.5104575388.

The spelling of 3144893 in words is "three million, one hundred forty-four thousand, eight hundred ninety-three".