Q: Is 1,506,390 a Prime Number?
A: No, 1,506,390 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 1506390 can be evenly divided by 1 2 3 5 6 10 15 30 149 298 337 447 674 745 894 1,011 1,490 1,685 2,022 2,235 3,370 4,470 5,055 10,110 50,213 100,426 150,639 251,065 301,278 502,130 753,195 and 1,506,390, with no remainder.
Since 1,506,390 cannot be divided by just 1 and 1,506,390, it is not a prime number.