Q: Is 787,572 a Prime Number?
A: No, 787,572 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 787572 can be evenly divided by 1 2 3 4 6 9 12 18 36 131 167 262 334 393 501 524 668 786 1,002 1,179 1,503 1,572 2,004 2,358 3,006 4,716 6,012 21,877 43,754 65,631 87,508 131,262 196,893 262,524 393,786 and 787,572, with no remainder.
Since 787,572 cannot be divided by just 1 and 787,572, it is not a prime number.