Q: Is 758,720 a Prime Number?
A: No, 758,720 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 758720 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2,371 4,742 9,484 11,855 18,968 23,710 37,936 47,420 75,872 94,840 151,744 189,680 379,360 and 758,720, with no remainder.
Since 758,720 cannot be divided by just 1 and 758,720, it is not a prime number.