726324 has 12 divisors (see below), whose sum is σ = 1694784. Its totient is φ = 242104.

The previous prime is 726307. The next prime is 726331. The reversal of 726324 is 423627.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 726294 and 726303.

It is a congruent number.

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, 30252 + ... + 30275.

It is an arithmetic number, because the mean of its divisors is an integer number (141232).

2⁷²⁶³²⁴ is an apocalyptic number.

It is an amenable number.

726324 is an abundant number, since it is smaller than the sum of its proper divisors (968460).

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

726324 is a wasteful number, since it uses less digits than its factorization.

726324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60534 (or 60532 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 726324 is about 852.2464432311. The cubic root of 726324 is about 89.8897415213.

The spelling of 726324 in words is "seven hundred twenty-six thousand, three hundred twenty-four".