Q: Is 1,379,625 a Prime Number?
A: No, 1,379,625 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 1379625 can be evenly divided by 1 3 5 13 15 25 39 65 75 125 195 283 325 375 849 975 1,415 1,625 3,679 4,245 4,875 7,075 11,037 18,395 21,225 35,375 55,185 91,975 106,125 275,925 459,875 and 1,379,625, with no remainder.
Since 1,379,625 cannot be divided by just 1 and 1,379,625, it is not a prime number.