Q: Is 1,377,075 a Prime Number?
A: No, 1,377,075 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 1377075 can be evenly divided by 1 3 5 7 15 21 25 35 43 61 75 105 129 175 183 215 301 305 427 525 645 903 915 1,075 1,281 1,505 1,525 2,135 2,623 3,225 4,515 4,575 6,405 7,525 7,869 10,675 13,115 18,361 22,575 32,025 39,345 55,083 65,575 91,805 196,725 275,415 459,025 and 1,377,075, with no remainder.
Since 1,377,075 cannot be divided by just 1 and 1,377,075, it is not a prime number.