2184143 has 8 divisors (see below), whose sum is σ = 2490768. Its totient is φ = 1897344.

The previous prime is 2184131. The next prime is 2184151. The reversal of 2184143 is 3414812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2184143 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 (2144143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (311346).

2^2184143 is an apocalyptic number.

2184143 is a deficient number, since it is larger than the sum of its proper divisors (306625).

2184143 is a wasteful number, since it uses less digits than its factorization.

2184143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913.

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

The square root of 2184143 is about 1477.8846369051. The cubic root of 2184143 is about 129.7459139668.

Adding to 2184143 its reverse (3414812), we get a palindrome (5598955).

The spelling of 2184143 in words is "two million, one hundred eighty-four thousand, one hundred forty-three".