726824 has 16 divisors (see below), whose sum is σ = 1557600. Its totient is φ = 311472.

The previous prime is 726811. The next prime is 726839. The reversal of 726824 is 428627.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6434 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (97350).

2⁷²⁶⁸²⁴ is an apocalyptic number.

It is an amenable number.

726824 is an abundant number, since it is smaller than the sum of its proper divisors (830776).

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

726824 is a wasteful number, since it uses less digits than its factorization.

726824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12992 (or 12988 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 726824 is about 852.5397351444. The cubic root of 726824 is about 89.9103634299.

The spelling of 726824 in words is "seven hundred twenty-six thousand, eight hundred twenty-four".