724098 has 32 divisors (see below), whose sum is σ = 1589760. Its totient is φ = 218880.

The previous prime is 724093. The next prime is 724099. The reversal of 724098 is 890427.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (724093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3048 + ... + 3276.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2⁷²⁴⁰⁹⁸ is an apocalyptic number.

724098 is an abundant number, since it is smaller than the sum of its proper divisors (865662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

724098 is a wasteful number, since it uses less digits than its factorization.

724098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 724098 is about 850.9394808093. The cubic root of 724098 is about 89.7978177488.

The spelling of 724098 in words is "seven hundred twenty-four thousand, ninety-eight".