2831141 has 2 divisors, whose sum is σ = 2831142. Its totient is φ = 2831140.

The previous prime is 2831089. The next prime is 2831167. The reversal of 2831141 is 1411382.

2831141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 12100 = 1679^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2831141 - 2¹⁸ = 2568997 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 (2831341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415570 + 1415571.

It is an arithmetic number, because the mean of its divisors is an integer number (1415571).

2^2831141 is an apocalyptic number.

It is an amenable number.

2831141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2831141 is an equidigital number, since it uses as much as digits as its factorization.

2831141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 2831141 is about 1682.5994769998. The cubic root of 2831141 is about 141.4665730328.

It can be divided in two parts, 2831 and 141, that multiplied together give a triangular number (399171 = T₈₉₃).

The spelling of 2831141 in words is "two million, eight hundred thirty-one thousand, one hundred forty-one".