Q: Is 487,400 a Prime Number?
A: No, 487,400 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 487400 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 2,437 4,874 9,748 12,185 19,496 24,370 48,740 60,925 97,480 121,850 243,700 and 487,400, with no remainder.
Since 487,400 cannot be divided by just 1 and 487,400, it is not a prime number.