It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
126726 is an admirable number.
It is a d-powerful number, because it can be written as 1 + 2 + 76 + 64 + 2 + 65 .
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 126726.
It is an unprimeable number.
126726 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2126726 is an apocalyptic number.
126726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126726 is a wasteful number, since it uses less digits than its factorization.
126726 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21126.
The square root of 126726 is about 355.9859547791. The cubic root of 126726 is about 50.2290821577.
The spelling of 126726 in words is "one hundred twenty-six thousand, seven hundred twenty-six".