Q: Is 357,642 a Prime Number?
A: No, 357,642 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 357642 can be evenly divided by 1 2 3 6 9 18 27 37 54 74 111 179 222 333 358 537 666 999 1,074 1,611 1,998 3,222 4,833 6,623 9,666 13,246 19,869 39,738 59,607 119,214 178,821 and 357,642, with no remainder.
Since 357,642 cannot be divided by just 1 and 357,642, it is not a prime number.