724532 has 12 divisors (see below), whose sum is σ = 1309056. Its totient is φ = 350520.

The previous prime is 724531. The next prime is 724547. The reversal of 724532 is 235427.

It is a junction number, because it is equal to n+sod(n) for n = 724498 and 724507.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 724532.

It is not an unprimeable number, because it can be changed into a prime (724531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2798 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (109088).

2⁷²⁴⁵³² is an apocalyptic number.

It is an amenable number.

724532 is a deficient number, since it is larger than the sum of its proper divisors (584524).

724532 is a wasteful number, since it uses less digits than its factorization.

724532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878 (or 5876 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 724532 is about 851.1944548692. The cubic root of 724532 is about 89.8157547634.

Adding to 724532 its reverse (235427), we get a palindrome (959959).

The spelling of 724532 in words is "seven hundred twenty-four thousand, five hundred thirty-two".