Q: Is 409,572 a Prime Number?
A: No, 409,572 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 409572 can be evenly divided by 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 367 372 558 734 1,101 1,116 1,468 2,202 3,303 4,404 6,606 11,377 13,212 22,754 34,131 45,508 68,262 102,393 136,524 204,786 and 409,572, with no remainder.
Since 409,572 cannot be divided by just 1 and 409,572, it is not a prime number.