Q: Is 745,921 a Prime Number?
A: No, 745,921 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 745921 can be evenly divided by 1 11 19 43 83 209 473 817 913 1,577 3,569 8,987 17,347 39,259 67,811 and 745,921, with no remainder.
Since 745,921 cannot be divided by just 1 and 745,921, it is not a prime number.