Q: Is 492,921 a Prime Number?
A: No, 492,921 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 492921 can be evenly divided by 1 3 9 11 13 33 39 99 117 143 383 429 1,149 1,287 3,447 4,213 4,979 12,639 14,937 37,917 44,811 54,769 164,307 and 492,921, with no remainder.
Since 492,921 cannot be divided by just 1 and 492,921, it is not a prime number.