126746 has 8 divisors (see below), whose sum is σ = 192000. Its totient is φ = 62748.

The previous prime is 126743. The next prime is 126751. The reversal of 126746 is 647621.

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

It is a d-powerful number, because it can be written as 1 + 2³ + 7⁶ + 6⁴ + 4² + 6⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 503.

It is an arithmetic number, because the mean of its divisors is an integer number (24000).

2¹²⁶⁷⁴⁶ is an apocalyptic number.

126746 is a deficient number, since it is larger than the sum of its proper divisors (65254).

126746 is a wasteful number, since it uses less digits than its factorization.

126746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its digits is 2016, while the sum is 26.

The square root of 126746 is about 356.0140446668. The cubic root of 126746 is about 50.2317244169.

The spelling of 126746 in words is "one hundred twenty-six thousand, seven hundred forty-six".