Q: Is 1,098,495 a Prime Number?
A: No, 1,098,495 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 1098495 can be evenly divided by 1 3 5 9 15 27 45 79 103 135 237 309 395 515 711 927 1,185 1,545 2,133 2,781 3,555 4,635 8,137 10,665 13,905 24,411 40,685 73,233 122,055 219,699 366,165 and 1,098,495, with no remainder.
Since 1,098,495 cannot be divided by just 1 and 1,098,495, it is not a prime number.