724063 has 4 divisors (see below), whose sum is σ = 755568. Its totient is φ = 692560.

The previous prime is 724021. The next prime is 724079. The reversal of 724063 is 360427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360427 = 139 ⋅2593.

It is a cyclic number.

It is not a de Polignac number, because 724063 - 2⁹ = 723551 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

724063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724093) by changing a digit.

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, 15718 + ... + 15763.

It is an arithmetic number, because the mean of its divisors is an integer number (188892).

2⁷²⁴⁰⁶³ is an apocalyptic number.

724063 is a deficient number, since it is larger than the sum of its proper divisors (31505).

724063 is a wasteful number, since it uses less digits than its factorization.

724063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31504.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 724063 is about 850.9189150560. The cubic root of 724063 is about 89.7963709031.

The spelling of 724063 in words is "seven hundred twenty-four thousand, sixty-three".