It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
22001232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001232 is a wasteful number, since it uses less digits than its factorization.
2001232 is an odious number, because the sum of its binary digits is odd.
The square root of 2001232 is about 1414.6490730920. The cubic root of 2001232 is about 126.0179700581.
Adding to 2001232 its reverse (2321002), we get a palindrome (4322234).
The spelling of 2001232 in words is "two million, one thousand, two hundred thirty-two".