Q: Is 561,492 a Prime Number?
A: No, 561,492 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 561492 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 1,733 3,466 5,199 6,932 10,398 15,597 20,796 31,194 46,791 62,388 93,582 140,373 187,164 280,746 and 561,492, with no remainder.
Since 561,492 cannot be divided by just 1 and 561,492, it is not a prime number.