2984143 has 2 divisors, whose sum is σ = 2984144. Its totient is φ = 2984142.

The previous prime is 2984141. The next prime is 2984183. The reversal of 2984143 is 3414892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2984143 - 2¹ = 2984141 is a prime.

Together with 2984141, it forms a pair of twin primes.

2984143 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2984141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492071 + 1492072.

It is an arithmetic number, because the mean of its divisors is an integer number (1492072).

2^2984143 is an apocalyptic number.

2984143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2984143 is an equidigital number, since it uses as much as digits as its factorization.

2984143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 2984143 is about 1727.4672211072. The cubic root of 2984143 is about 143.9703996514.

The spelling of 2984143 in words is "two million, nine hundred eighty-four thousand, one hundred forty-three".