730201 has 4 divisors (see below), whose sum is σ = 773172. Its totient is φ = 687232.

The previous prime is 730199. The next prime is 730217. The reversal of 730201 is 102037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274576 + 455625 = 524^2 + 675^2 .

It is a cyclic number.

It is not a de Polignac number, because 730201 - 2¹ = 730199 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (730901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21460 + ... + 21493.

It is an arithmetic number, because the mean of its divisors is an integer number (193293).

2⁷³⁰²⁰¹ is an apocalyptic number.

It is an amenable number.

730201 is a deficient number, since it is larger than the sum of its proper divisors (42971).

730201 is a wasteful number, since it uses less digits than its factorization.

730201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42970.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 730201 is about 854.5179927889. The cubic root of 730201 is about 90.0493967518.

Adding to 730201 its reverse (102037), we get a palindrome (832238).

The spelling of 730201 in words is "seven hundred thirty thousand, two hundred one".