724030 has 16 divisors (see below), whose sum is σ = 1380240. Its totient is φ = 272512.

The previous prime is 724021. The next prime is 724079. The reversal of 724030 is 30427.

724030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 723995 and 724013.

It is a congruent number.

It is an unprimeable number.

724030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (86265).

2⁷²⁴⁰³⁰ is an apocalyptic number.

724030 is a deficient number, since it is larger than the sum of its proper divisors (656210).

724030 is a wasteful number, since it uses less digits than its factorization.

724030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 724030 is about 850.8995240332. The cubic root of 724030 is about 89.7950066916.

Adding to 724030 its reverse (30427), we get a palindrome (754457).

The spelling of 724030 in words is "seven hundred twenty-four thousand, thirty".