744126 has 8 divisors (see below), whose sum is σ = 1488264. Its totient is φ = 248040.

The previous prime is 744113. The next prime is 744127. The reversal of 744126 is 621447.

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

744126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 744096 and 744105.

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 744126.

It is not an unprimeable number, because it can be changed into a prime (744127) by changing a digit.

744126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 62005 + ... + 62016.

It is an arithmetic number, because the mean of its divisors is an integer number (186033).

2⁷⁴⁴¹²⁶ is an apocalyptic number.

744126 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.

744126 is a wasteful number, since it uses less digits than its factorization.

744126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124026.

The product of its digits is 1344, while the sum is 24.

The square root of 744126 is about 862.6273818979. The cubic root of 744126 is about 90.6182128885.

The spelling of 744126 in words is "seven hundred forty-four thousand, one hundred twenty-six".