730259 has 4 divisors (see below), whose sum is σ = 733704. Its totient is φ = 726816.

The previous prime is 730253. The next prime is 730277. The reversal of 730259 is 952037.

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

It is a cyclic number.

It is not a de Polignac number, because 730259 - 2⁸ = 730003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730253) 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, 1382 + ... + 1835.

It is an arithmetic number, because the mean of its divisors is an integer number (183426).

2⁷³⁰²⁵⁹ is an apocalyptic number.

730259 is a deficient number, since it is larger than the sum of its proper divisors (3445).

730259 is a wasteful number, since it uses less digits than its factorization.

730259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 730259 is about 854.5519293759. The cubic root of 730259 is about 90.0517809021.

It can be divided in two parts, 730 and 259, that added together give a palindrome (989).

The spelling of 730259 in words is "seven hundred thirty thousand, two hundred fifty-nine".