Q: Is 61,628 a Prime Number?
A: No, 61,628 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 61628 can be evenly divided by 1 2 4 7 14 28 31 62 71 124 142 217 284 434 497 868 994 1,988 2,201 4,402 8,804 15,407 30,814 and 61,628, with no remainder.
Since 61,628 cannot be divided by just 1 and 61,628, it is not a prime number.