726332 has 18 divisors (see below), whose sum is σ = 1344168. Its totient is φ = 343368.

The previous prime is 726331. The next prime is 726337. The reversal of 726332 is 233627.

726332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 726298 and 726307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1193 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (74676).

2⁷²⁶³³² is an apocalyptic number.

It is an amenable number.

726332 is a deficient number, since it is larger than the sum of its proper divisors (617836).

726332 is a wasteful number, since it uses less digits than its factorization.

726332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 524 counting only the distinct ones).

The product of its digits is 1512, while the sum is 23.

The square root of 726332 is about 852.2511366962. The cubic root of 726332 is about 89.8900715464.

Adding to 726332 its reverse (233627), we get a palindrome (959959).

The spelling of 726332 in words is "seven hundred twenty-six thousand, three hundred thirty-two".