726753 has 8 divisors (see below), whose sum is σ = 975808. Its totient is φ = 481104.

The previous prime is 726751. The next prime is 726779. The reversal of 726753 is 357627.

726753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 726753 - 2¹ = 726751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 726753.

It is not an unprimeable number, because it can be changed into a prime (726751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301 + ... + 1242.

It is an arithmetic number, because the mean of its divisors is an integer number (121976).

2⁷²⁶⁷⁵³ is an apocalyptic number.

It is an amenable number.

726753 is a deficient number, since it is larger than the sum of its proper divisors (249055).

726753 is a wasteful number, since it uses less digits than its factorization.

726753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its digits is 8820, while the sum is 30.

The square root of 726753 is about 852.4980938395. The cubic root of 726753 is about 89.9074356952.

The spelling of 726753 in words is "seven hundred twenty-six thousand, seven hundred fifty-three".