Q: Is 773,440 a Prime Number?
A: No, 773,440 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 773440 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2,417 4,834 9,668 12,085 19,336 24,170 38,672 48,340 77,344 96,680 154,688 193,360 386,720 and 773,440, with no remainder.
Since 773,440 cannot be divided by just 1 and 773,440, it is not a prime number.