Q: Is 505,602 a Prime Number?
A: No, 505,602 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 505602 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 3,121 6,242 9,363 18,726 28,089 56,178 84,267 168,534 252,801 and 505,602, with no remainder.
Since 505,602 cannot be divided by just 1 and 505,602, it is not a prime number.