2144832 has 28 divisors (see below), whose sum is σ = 5675376. Its totient is φ = 714880.

The previous prime is 2144801. The next prime is 2144837. The reversal of 2144832 is 2384412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2144837) 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, 5394 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (202692).

2^2144832 is an apocalyptic number.

It is an amenable number.

2144832 is an abundant number, since it is smaller than the sum of its proper divisors (3530544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144832 is a wasteful number, since it uses less digits than its factorization.

2144832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186 (or 11176 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2144832 is about 1464.5244962103. The cubic root of 2144832 is about 128.9627919851.

Subtracting from 2144832 its product of digits (1536), we obtain a square (2143296 = 1464²).

The spelling of 2144832 in words is "two million, one hundred forty-four thousand, eight hundred thirty-two".