Q: Is 476,780 a Prime Number?
A: No, 476,780 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 476780 can be evenly divided by 1 2 4 5 10 20 31 62 124 155 310 620 769 1,538 3,076 3,845 7,690 15,380 23,839 47,678 95,356 119,195 238,390 and 476,780, with no remainder.
Since 476,780 cannot be divided by just 1 and 476,780, it is not a prime number.