Four Vs. Two
Here's the dirt on how these objects relate to one another:
4=2+2=2*2=2^2. In fact, this is the *only* solution to the set of equations x=y+y=y*y=y^y, making it a very unique relationship between four and two.
Metrics
Parity Four: even. Two: even.
Parity Four: even. Two: even.