726708 has 24 divisors (see below), whose sum is σ = 1770048. Its totient is φ = 231616.

The previous prime is 726707. The next prime is 726751. The reversal of 726708 is 807627.

726708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×726708³ = 1151333332595660736, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726701) 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, 1041 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (73752).

2⁷²⁶⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

726708 is an abundant number, since it is smaller than the sum of its proper divisors (1043340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726708 is a wasteful number, since it uses less digits than its factorization.

726708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663 (or 2661 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 726708 is about 852.4717004100. The cubic root of 726708 is about 89.9055799899.

The spelling of 726708 in words is "seven hundred twenty-six thousand, seven hundred eight".