724798 has 8 divisors (see below), whose sum is σ = 1113840. Its totient is φ = 353520.

The previous prime is 724783. The next prime is 724807. The reversal of 724798 is 897427.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

2⁷²⁴⁷⁹⁸ is an apocalyptic number.

724798 is a deficient number, since it is larger than the sum of its proper divisors (389042).

724798 is a wasteful number, since it uses less digits than its factorization.

724798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882.

The product of its digits is 28224, while the sum is 37.

The square root of 724798 is about 851.3506915484. The cubic root of 724798 is about 89.8267448773.

The spelling of 724798 in words is "seven hundred twenty-four thousand, seven hundred ninety-eight".