724801 has 8 divisors (see below), whose sum is σ = 903744. Its totient is φ = 564720.

The previous prime is 724783. The next prime is 724807. The reversal of 724801 is 108427.

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

It is a cyclic number.

It is not a de Polignac number, because 724801 - 2⁵ = 724769 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 4630 + ... + 4783.

It is an arithmetic number, because the mean of its divisors is an integer number (112968).

2⁷²⁴⁸⁰¹ is an apocalyptic number.

It is an amenable number.

724801 is a deficient number, since it is larger than the sum of its proper divisors (178943).

724801 is a wasteful number, since it uses less digits than its factorization.

724801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 724801 is about 851.3524534527. The cubic root of 724801 is about 89.8268688107.

The spelling of 724801 in words is "seven hundred twenty-four thousand, eight hundred one".