605730 has 32 divisors (see below), whose sum is σ = 1482048. Its totient is φ = 158400.

The previous prime is 605719. The next prime is 605779. The reversal of 605730 is 37506.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 605697 and 605706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665 + ... + 1995.

It is an arithmetic number, because the mean of its divisors is an integer number (46314).

2⁶⁰⁵⁷³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741024).

605730 is an abundant number, since it is smaller than the sum of its proper divisors (876318).

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

605730 is a wasteful number, since it uses less digits than its factorization.

605730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 605730 is about 778.2865796093. The cubic root of 605730 is about 84.6109090661.

The spelling of 605730 in words is "six hundred five thousand, seven hundred thirty".