Q: Is 413,478 a Prime Number?
A: No, 413,478 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 413478 can be evenly divided by 1 2 3 6 9 13 18 19 26 27 31 38 39 54 57 62 78 93 114 117 171 186 234 247 279 342 351 403 494 513 558 589 702 741 806 837 1,026 1,178 1,209 1,482 1,674 1,767 2,223 2,418 3,534 3,627 4,446 5,301 6,669 7,254 7,657 10,602 10,881 13,338 15,314 15,903 21,762 22,971 31,806 45,942 68,913 137,826 206,739 and 413,478, with no remainder.
Since 413,478 cannot be divided by just 1 and 413,478, it is not a prime number.