126734 has 4 divisors (see below), whose sum is σ = 190104. Its totient is φ = 63366.

The previous prime is 126733. The next prime is 126739. The reversal of 126734 is 437621.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126733) 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 as a sum of consecutive naturals, namely, 31682 + ... + 31685.

It is an arithmetic number, because the mean of its divisors is an integer number (47526).

2¹²⁶⁷³⁴ is an apocalyptic number.

126734 is a deficient number, since it is larger than the sum of its proper divisors (63370).

126734 is an equidigital number, since it uses as much as digits as its factorization.

126734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63369.

The product of its digits is 1008, while the sum is 23.

The square root of 126734 is about 355.9971910002. The cubic root of 126734 is about 50.2301390947.

It can be divided in two parts, 12 and 6734, that multiplied together give a palindrome (80808).

The spelling of 126734 in words is "one hundred twenty-six thousand, seven hundred thirty-four".