Q: Is 1,042,380 a Prime Number?
A: No, 1,042,380 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 1042380 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 5,791 11,582 17,373 23,164 28,955 34,746 52,119 57,910 69,492 86,865 104,238 115,820 173,730 208,476 260,595 347,460 521,190 and 1,042,380, with no remainder.
Since 1,042,380 cannot be divided by just 1 and 1,042,380, it is not a prime number.