730433 has 4 divisors (see below), whose sum is σ = 796848. Its totient is φ = 664020.

The previous prime is 730421. The next prime is 730447. The reversal of 730433 is 334037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334037 = 11 ⋅30367.

It is a cyclic number.

It is not a de Polignac number, because 730433 - 2¹² = 726337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (730033) 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, 33191 + ... + 33212.

It is an arithmetic number, because the mean of its divisors is an integer number (199212).

2⁷³⁰⁴³³ is an apocalyptic number.

It is an amenable number.

730433 is a deficient number, since it is larger than the sum of its proper divisors (66415).

730433 is a wasteful number, since it uses less digits than its factorization.

730433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66414.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 730433 is about 854.6537310514. The cubic root of 730433 is about 90.0589325955.

It can be divided in two parts, 7304 and 33, that added together give a palindrome (7337).

The spelling of 730433 in words is "seven hundred thirty thousand, four hundred thirty-three".