Q: Is 1,610,427 a Prime Number?
A: No, 1,610,427 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 1610427 can be evenly divided by 1 3 7 13 17 21 39 51 91 119 221 273 347 357 663 1,041 1,547 2,429 4,511 4,641 5,899 7,287 13,533 17,697 31,577 41,293 76,687 94,731 123,879 230,061 536,809 and 1,610,427, with no remainder.
Since 1,610,427 cannot be divided by just 1 and 1,610,427, it is not a prime number.