730501 has 4 divisors (see below), whose sum is σ = 741472. Its totient is φ = 719532.

The previous prime is 730487. The next prime is 730537. The reversal of 730501 is 105037.

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.

It is a cyclic number.

It is not a de Polignac number, because 730501 - 2⁵ = 730469 is a prime.

It is a super-2 number, since 2×730501² = 1067263422002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730571) 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, 5385 + ... + 5518.

It is an arithmetic number, because the mean of its divisors is an integer number (185368).

2⁷³⁰⁵⁰¹ is an apocalyptic number.

It is an amenable number.

730501 is a deficient number, since it is larger than the sum of its proper divisors (10971).

730501 is a wasteful number, since it uses less digits than its factorization.

730501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10970.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 730501 is about 854.6935123189. The cubic root of 730501 is about 90.0617272016.

Adding to 730501 its reverse (105037), we get a palindrome (835538).

The spelling of 730501 in words is "seven hundred thirty thousand, five hundred one".