Q: Is 617,960 a Prime Number?
A: No, 617,960 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 617960 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2,207 4,414 8,828 11,035 15,449 17,656 22,070 30,898 44,140 61,796 77,245 88,280 123,592 154,490 308,980 and 617,960, with no remainder.
Since 617,960 cannot be divided by just 1 and 617,960, it is not a prime number.