Number 547 is a prime number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. Therefore we consider 547 as a prime number, because:

- 547 is a natural number greater than 1,
- 547 is not a product of 2 smaller natural numbers (it can be divided only by 1 and itself)

Number of factors: 2.

List of factors/divisors: 1, 547.

Parity: 547 is an odd number.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: no, because the sum of its proper divisors is 1 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 540 no | 541 yes | 542 no | 543 no | 544 no | 545 no | 546 no | 547 yes | 548 no | 549 no | 550 no | 551 no | 552 no | 553 no | 554 no |
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