Q: Is 712,820 a Prime Number?
A: No, 712,820 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 712820 can be evenly divided by 1 2 4 5 10 20 29 58 116 145 290 580 1,229 2,458 4,916 6,145 12,290 24,580 35,641 71,282 142,564 178,205 356,410 and 712,820, with no remainder.
Since 712,820 cannot be divided by just 1 and 712,820, it is not a prime number.