724598 has 16 divisors (see below), whose sum is σ = 1260960. Its totient is φ = 305856.

The previous prime is 724597. The next prime is 724601. The reversal of 724598 is 895427.

It is a happy number.

It is a super-3 number, since 3×724598³ = 1141333718021205576, which contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724597) 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, 668 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (78810).

2⁷²⁴⁵⁹⁸ is an apocalyptic number.

724598 is a deficient number, since it is larger than the sum of its proper divisors (536362).

724598 is a wasteful number, since it uses less digits than its factorization.

724598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its digits is 20160, while the sum is 35.

The square root of 724598 is about 851.2332230358. The cubic root of 724598 is about 89.8184818847.

The spelling of 724598 in words is "seven hundred twenty-four thousand, five hundred ninety-eight".