Adding to 1002002 its reverse (2002001), we get a palindrome (3004003).
Subtracting 1002002 from its reverse (2002001), we obtain a palindrome (999999).
Multipling 1002002 by its reverse (2002001), we get a palindrome (2006009006002).
It is a semiprime because it is the product of two primes.
It is an unprimeable number.
21002002 is an apocalyptic number.
1002002 is an equidigital number, since it uses as much as digits as its factorization.
1002002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501003.
The square root of 1002002 is about 1001.0004995004. Note that the first 3 decimals coincide. The cubic root of 1002002 is about 100.0666888494.
The spelling of 1002002 in words is "one million, two thousand, two".