Q: Is 356,642 a Prime Number?
A: No, 356,642 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 356642 can be evenly divided by 1 2 11 13 22 26 29 43 58 86 143 286 319 377 473 559 638 754 946 1,118 1,247 2,494 4,147 6,149 8,294 12,298 13,717 16,211 27,434 32,422 178,321 and 356,642, with no remainder.
Since 356,642 cannot be divided by just 1 and 356,642, it is not a prime number.