726832 has 10 divisors (see below), whose sum is σ = 1408268. Its totient is φ = 363408.

The previous prime is 726811. The next prime is 726839. The reversal of 726832 is 238627.

It is a self number, because there is not a number n which added to its sum of digits gives 726832.

It is not an unprimeable number, because it can be changed into a prime (726839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22698 + ... + 22729.

2⁷²⁶⁸³² is an apocalyptic number.

It is an amenable number.

726832 is a deficient number, since it is larger than the sum of its proper divisors (681436).

726832 is a wasteful number, since it uses less digits than its factorization.

726832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45435 (or 45429 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 726832 is about 852.5444269949. The cubic root of 726832 is about 89.9106933036.

The spelling of 726832 in words is "seven hundred twenty-six thousand, eight hundred thirty-two".