726030 has 32 divisors (see below), whose sum is σ = 1936800. Its totient is φ = 193536.

The previous prime is 726023. The next prime is 726043. The reversal of 726030 is 30627.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 725994 and 726012.

It is a congruent number.

It is an unprimeable number.

726030 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 15 ways as a sum of consecutive naturals, for example, 1075 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (60525).

2⁷²⁶⁰³⁰ is an apocalyptic number.

726030 is an abundant number, since it is smaller than the sum of its proper divisors (1210770).

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

726030 is a wasteful number, since it uses less digits than its factorization.

726030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 726030 is about 852.0739404535. The cubic root of 726030 is about 89.8776114203.

Adding to 726030 its reverse (30627), we get a palindrome (756657).

The spelling of 726030 in words is "seven hundred twenty-six thousand, thirty".