Q: Is 602,623 a Prime Number?
A: No, 602,623 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 602623 can be evenly divided by 1 7 19 23 133 161 197 437 1,379 3,059 3,743 4,531 26,201 31,717 86,089 and 602,623, with no remainder.
Since 602,623 cannot be divided by just 1 and 602,623, it is not a prime number.