Q: Is 336,540 a Prime Number?
A: No, 336,540 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 336540 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 71 79 142 158 213 237 284 316 355 395 426 474 710 790 852 948 1,065 1,185 1,420 1,580 2,130 2,370 4,260 4,740 5,609 11,218 16,827 22,436 28,045 33,654 56,090 67,308 84,135 112,180 168,270 and 336,540, with no remainder.
Since 336,540 cannot be divided by just 1 and 336,540, it is not a prime number.