724283 has 8 divisors (see below), whose sum is σ = 836352. Its totient is φ = 614376.

The previous prime is 724277. The next prime is 724291. The reversal of 724283 is 382427.

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

It is not a de Polignac number, because 724283 - 2⁴ = 724267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724583) 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 7 ways as a sum of consecutive naturals, for example, 266 + ... + 1232.

It is an arithmetic number, because the mean of its divisors is an integer number (104544).

2⁷²⁴²⁸³ is an apocalyptic number.

724283 is a deficient number, since it is larger than the sum of its proper divisors (112069).

724283 is a wasteful number, since it uses less digits than its factorization.

724283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its digits is 2688, while the sum is 26.

The square root of 724283 is about 851.0481772497. The cubic root of 724283 is about 89.8054645874.

The spelling of 724283 in words is "seven hundred twenty-four thousand, two hundred eighty-three".