Q: Is 775,240 a Prime Number?
A: No, 775,240 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 775240 can be evenly divided by 1 2 4 5 8 10 20 40 19,381 38,762 77,524 96,905 155,048 193,810 387,620 and 775,240, with no remainder.
Since 775,240 cannot be divided by just 1 and 775,240, it is not a prime number.