2004432 has 20 divisors (see below), whose sum is σ = 5178240.
Its totient is φ = 668128.
The previous prime is 2004421. The next prime is 2004433. The reversal of 2004432 is 2344002.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2004433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20832 + ... + 20927.
It is an arithmetic number, because the mean of its divisors is an integer number (258912).
22004432 is an apocalyptic number.
It is an amenable number.
2004432 is an abundant number, since it is smaller than the sum of its proper divisors (3173808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2004432 is a wasteful number, since it uses less digits than its factorization.
2004432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41770 (or 41764 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 2004432 is about 1415.7796438712.
The cubic root of 2004432 is about 126.0851024973.
Adding to 2004432 its reverse (2344002), we get a palindrome (4348434).
The spelling of 2004432 in words is "two million, four thousand, four hundred thirty-two".