724296 has 32 divisors (see below), whose sum is σ = 1834560. Its totient is φ = 238272.

The previous prime is 724291. The next prime is 724303. The reversal of 724296 is 692427.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724291) by changing a digit.

724296 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, 2326 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

2⁷²⁴²⁹⁶ is an apocalyptic number.

It is an amenable number.

724296 is an abundant number, since it is smaller than the sum of its proper divisors (1110264).

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

724296 is a wasteful number, since it uses less digits than its factorization.

724296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 401 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 724296 is about 851.0558148559. The cubic root of 724296 is about 89.8060018839.

The spelling of 724296 in words is "seven hundred twenty-four thousand, two hundred ninety-six".