724372 has 24 divisors (see below), whose sum is σ = 1405152. Its totient is φ = 324000.

The previous prime is 724331. The next prime is 724393. The reversal of 724372 is 273427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (58548).

2⁷²⁴³⁷² is an apocalyptic number.

It is an amenable number.

724372 is a deficient number, since it is larger than the sum of its proper divisors (680780).

724372 is a wasteful number, since it uses less digits than its factorization.

724372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its digits is 2352, while the sum is 25.

The square root of 724372 is about 851.1004641051. The cubic root of 724372 is about 89.8091428729.

Adding to 724372 its reverse (273427), we get a palindrome (997799).

It can be divided in two parts, 72 and 4372, that added together give a palindrome (4444).

The spelling of 724372 in words is "seven hundred twenty-four thousand, three hundred seventy-two", and thus it is an iban number.