Q: Is 727,628 a Prime Number?
A: No, 727,628 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 727628 can be evenly divided by 1 2 4 11 22 23 44 46 92 253 506 719 1,012 1,438 2,876 7,909 15,818 16,537 31,636 33,074 66,148 181,907 363,814 and 727,628, with no remainder.
Since 727,628 cannot be divided by just 1 and 727,628, it is not a prime number.