2184123 has 8 divisors (see below), whose sum is σ = 2920000. Its totient is φ = 1452168.

The previous prime is 2184101. The next prime is 2184131. The reversal of 2184123 is 3214812.

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

It is not a de Polignac number, because 2184123 - 2⁶ = 2184059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2184123.

It is not an unprimeable number, because it can be changed into a prime (2184223) 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, 768 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (365000).

2^2184123 is an apocalyptic number.

2184123 is a deficient number, since it is larger than the sum of its proper divisors (735877).

2184123 is a wasteful number, since it uses less digits than its factorization.

2184123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its digits is 384, while the sum is 21.

The square root of 2184123 is about 1477.8778704616. The cubic root of 2184123 is about 129.7455179417.

Adding to 2184123 its reverse (3214812), we get a palindrome (5398935).

The spelling of 2184123 in words is "two million, one hundred eighty-four thousand, one hundred twenty-three".