2881343 has 2 divisors, whose sum is σ = 2881344. Its totient is φ = 2881342.

The previous prime is 2881337. The next prime is 2881349. The reversal of 2881343 is 3431882.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2881337) and next prime (2881349).

It is a cyclic number.

It is not a de Polignac number, because 2881343 - 2⁴ = 2881327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2881349) 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, 1440671 + 1440672.

It is an arithmetic number, because the mean of its divisors is an integer number (1440672).

2^2881343 is an apocalyptic number.

2881343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2881343 is an equidigital number, since it uses as much as digits as its factorization.

2881343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 2881343 is about 1697.4519138992. The cubic root of 2881343 is about 142.2978440564.

The spelling of 2881343 in words is "two million, eight hundred eighty-one thousand, three hundred forty-three".