2184272 has 20 divisors (see below), whose sum is σ = 4258656. Its totient is φ = 1085280.

The previous prime is 2184263. The next prime is 2184277. The reversal of 2184272 is 2724812.

2184272 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053 + ... + 3699.

2^2184272 is an apocalyptic number.

It is an amenable number.

2184272 is a deficient number, since it is larger than the sum of its proper divisors (2074384).

2184272 is a wasteful number, since it uses less digits than its factorization.

2184272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 860 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 2184272 is about 1477.9282797213. The cubic root of 2184272 is about 129.7484682704.

The spelling of 2184272 in words is "two million, one hundred eighty-four thousand, two hundred seventy-two".