Q: Is 1,005,402 a Prime Number?

 A: No, 1,005,402 is not a prime number.

Why is 1,005,402 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 1005402 can be evenly divided by 1 2 3 6 41 61 67 82 122 123 134 183 201 246 366 402 2,501 2,747 4,087 5,002 5,494 7,503 8,174 8,241 12,261 15,006 16,482 24,522 167,567 335,134 502,701 and 1,005,402, with no remainder.

Since 1,005,402 cannot be divided by just 1 and 1,005,402, it is not a prime number.


More Examples

Number 1,005,4001,005,4011,005,4031,005,404
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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