Q: Is 1,542,475 a Prime Number?
A: No, 1,542,475 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 1542475 can be evenly divided by 1 5 11 25 55 71 79 275 355 395 781 869 1,775 1,975 3,905 4,345 5,609 19,525 21,725 28,045 61,699 140,225 308,495 and 1,542,475, with no remainder.
Since 1,542,475 cannot be divided by just 1 and 1,542,475, it is not a prime number.