Q: Is 1,637,493 a Prime Number?
A: No, 1,637,493 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 1637493 can be evenly divided by 1 3 11 13 33 39 121 143 347 363 429 1,041 1,573 3,817 4,511 4,719 11,451 13,533 41,987 49,621 125,961 148,863 545,831 and 1,637,493, with no remainder.
Since 1,637,493 cannot be divided by just 1 and 1,637,493, it is not a prime number.