724760 has 16 divisors (see below), whose sum is σ = 1630800. Its totient is φ = 289888.

The previous prime is 724751. The next prime is 724769. The reversal of 724760 is 67427.

It is an interprime number because it is at equal distance from previous prime (724751) and next prime (724769).

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 724760.

It is not an unprimeable number, because it can be changed into a prime (724769) by changing a digit.

724760 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9020 + ... + 9099.

It is an arithmetic number, because the mean of its divisors is an integer number (101925).

2⁷²⁴⁷⁶⁰ is an apocalyptic number.

It is an amenable number.

724760 is an abundant number, since it is smaller than the sum of its proper divisors (906040).

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

724760 is a wasteful number, since it uses less digits than its factorization.

724760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18130 (or 18126 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 724760 is about 851.3283737783. The cubic root of 724760 is about 89.8251750257.

The spelling of 724760 in words is "seven hundred twenty-four thousand, seven hundred sixty".