724966 has 16 divisors (see below), whose sum is σ = 1225728. Its totient is φ = 318600.

The previous prime is 724961. The next prime is 724967. The reversal of 724966 is 669427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724961) by changing a digit.

724966 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 7 ways as a sum of consecutive naturals, for example, 151 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2⁷²⁴⁹⁶⁶ is an apocalyptic number.

724966 is a deficient number, since it is larger than the sum of its proper divisors (500762).

724966 is a wasteful number, since it uses less digits than its factorization.

724966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its digits is 18144, while the sum is 34.

The square root of 724966 is about 851.4493525748. The cubic root of 724966 is about 89.8336846166.

The spelling of 724966 in words is "seven hundred twenty-four thousand, nine hundred sixty-six".