2841143 has 4 divisors (see below), whose sum is σ = 2847768. Its totient is φ = 2834520.

The previous prime is 2841133. The next prime is 2841151. The reversal of 2841143 is 3411482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2841143 - 2⁶ = 2841079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2841133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (711942).

2^2841143 is an apocalyptic number.

2841143 is a deficient number, since it is larger than the sum of its proper divisors (6625).

2841143 is an equidigital number, since it uses as much as digits as its factorization.

2841143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624.

The product of its digits is 768, while the sum is 23.

The square root of 2841143 is about 1685.5690433797. The cubic root of 2841143 is about 141.6329706864.

The spelling of 2841143 in words is "two million, eight hundred forty-one thousand, one hundred forty-three".