2184238 has 16 divisors (see below), whose sum is σ = 3788640. Its totient is φ = 925056.

The previous prime is 2184223. The next prime is 2184257. The reversal of 2184238 is 8324812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (236790).

2^2184238 is an apocalyptic number.

2184238 is a deficient number, since it is larger than the sum of its proper divisors (1604402).

2184238 is a wasteful number, since it uses less digits than its factorization.

2184238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851.

The product of its digits is 3072, while the sum is 28.

The square root of 2184238 is about 1477.9167770886. The cubic root of 2184238 is about 129.7477950529.

The spelling of 2184238 in words is "two million, one hundred eighty-four thousand, two hundred thirty-eight".