Q: Is 427,854 a Prime Number?
A: No, 427,854 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 427854 can be evenly divided by 1 2 3 6 7 14 21 42 61 122 167 183 334 366 427 501 854 1,002 1,169 1,281 2,338 2,562 3,507 7,014 10,187 20,374 30,561 61,122 71,309 142,618 213,927 and 427,854, with no remainder.
Since 427,854 cannot be divided by just 1 and 427,854, it is not a prime number.