Q: Is 427,504 a Prime Number?
A: No, 427,504 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 427504 can be evenly divided by 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 347 616 694 1,232 1,388 2,429 2,776 3,817 4,858 5,552 7,634 9,716 15,268 19,432 26,719 30,536 38,864 53,438 61,072 106,876 213,752 and 427,504, with no remainder.
Since 427,504 cannot be divided by just 1 and 427,504, it is not a prime number.