724803 has 4 divisors (see below), whose sum is σ = 966408. Its totient is φ = 483200.

The previous prime is 724783. The next prime is 724807. The reversal of 724803 is 308427.

724803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 724803 - 2⁸ = 724547 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (724807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120798 + ... + 120803.

It is an arithmetic number, because the mean of its divisors is an integer number (241602).

2⁷²⁴⁸⁰³ is an apocalyptic number.

724803 is a deficient number, since it is larger than the sum of its proper divisors (241605).

724803 is a wasteful number, since it uses less digits than its factorization.

724803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241604.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 724803 is about 851.3536280536. The cubic root of 724803 is about 89.8269514327.

The spelling of 724803 in words is "seven hundred twenty-four thousand, eight hundred three".