724468 has 12 divisors (see below), whose sum is σ = 1277920. Its totient is φ = 359352.

The previous prime is 724459. The next prime is 724469. The reversal of 724468 is 864427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724469) by changing a digit.

724468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96 + ... + 1207.

2⁷²⁴⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

724468 is a deficient number, since it is larger than the sum of its proper divisors (553452).

724468 is a wasteful number, since it uses less digits than its factorization.

724468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 724468 is about 851.1568598090. The cubic root of 724468 is about 89.8131101241.

The spelling of 724468 in words is "seven hundred twenty-four thousand, four hundred sixty-eight".