Q: Is 1,321,500 a Prime Number?
A: No, 1,321,500 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 1321500 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 881 1,500 1,762 2,643 3,524 4,405 5,286 8,810 10,572 13,215 17,620 22,025 26,430 44,050 52,860 66,075 88,100 110,125 132,150 220,250 264,300 330,375 440,500 660,750 and 1,321,500, with no remainder.
Since 1,321,500 cannot be divided by just 1 and 1,321,500, it is not a prime number.