Q: Is 702,400 a Prime Number?
A: No, 702,400 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 702400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 439 800 878 1,600 1,756 2,195 3,512 4,390 7,024 8,780 10,975 14,048 17,560 21,950 28,096 35,120 43,900 70,240 87,800 140,480 175,600 351,200 and 702,400, with no remainder.
Since 702,400 cannot be divided by just 1 and 702,400, it is not a prime number.