Q: Is 1,365,020 a Prime Number?
A: No, 1,365,020 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 1365020 can be evenly divided by 1 2 4 5 10 20 131 262 521 524 655 1,042 1,310 2,084 2,605 2,620 5,210 10,420 68,251 136,502 273,004 341,255 682,510 and 1,365,020, with no remainder.
Since 1,365,020 cannot be divided by just 1 and 1,365,020, it is not a prime number.