Q: Is 207,438 a Prime Number?
A: No, 207,438 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 207438 can be evenly divided by 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 449 462 898 1,347 2,694 3,143 4,939 6,286 9,429 9,878 14,817 18,858 29,634 34,573 69,146 103,719 and 207,438, with no remainder.
Since 207,438 cannot be divided by just 1 and 207,438, it is not a prime number.