726803 has 8 divisors (see below), whose sum is σ = 906240. Its totient is φ = 566280.

The previous prime is 726797. The next prime is 726809. The reversal of 726803 is 308627.

726803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (726797) and next prime (726809).

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

It is not a de Polignac number, because 726803 - 2⁴ = 726787 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726809) 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, 4643 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (113280).

2⁷²⁶⁸⁰³ is an apocalyptic number.

726803 is a deficient number, since it is larger than the sum of its proper divisors (179437).

726803 is a wasteful number, since it uses less digits than its factorization.

726803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457.

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

The square root of 726803 is about 852.5274189139. The cubic root of 726803 is about 89.9094975001.

The spelling of 726803 in words is "seven hundred twenty-six thousand, eight hundred three".