Primes / Is 172 prime?

Is 172 a Prime Number?

No172 = 2^2 x 43

172 is NOT prime: 2 × 86 = 172. That makes 2 a genuine divisor of 172 beyond 1 and 172 itself. Fully broken down, 172 = 2^2 × 43, for 6 divisors total. 172 sits between primes 167 and 173, 5 below and 1 above. 172: 2, 4 divide 172 evenly, checked against 2-12. 172 is even, digit sum 10 for 172, digital root 1 for 172. 172 has 5 primes within 10 of 172.