126446 has 8 divisors (see below), whose sum is σ = 200880. Its totient is φ = 59488.

The previous prime is 126443. The next prime is 126457. The reversal of 126446 is 644621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 126446.

It is not an unprimeable number, because it can be changed into a prime (126443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1826 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2¹²⁶⁴⁴⁶ is an apocalyptic number.

126446 is a deficient number, since it is larger than the sum of its proper divisors (74434).

126446 is a wasteful number, since it uses less digits than its factorization.

126446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738.

The product of its digits is 1152, while the sum is 23.

The square root of 126446 is about 355.5924633622. The cubic root of 126446 is about 50.1920613045.

The spelling of 126446 in words is "one hundred twenty-six thousand, four hundred forty-six".