730955 has 4 divisors (see below), whose sum is σ = 877152. Its totient is φ = 584760.

The previous prime is 730943. The next prime is 730969. The reversal of 730955 is 559037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559037 = 19 ⋅29423.

It is not a de Polignac number, because 730955 - 2¹⁰ = 729931 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73091 + ... + 73100.

It is an arithmetic number, because the mean of its divisors is an integer number (219288).

2⁷³⁰⁹⁵⁵ is an apocalyptic number.

730955 is a deficient number, since it is larger than the sum of its proper divisors (146197).

730955 is a wasteful number, since it uses less digits than its factorization.

730955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146196.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 730955 is about 854.9590633475. The cubic root of 730955 is about 90.0803808637.

The spelling of 730955 in words is "seven hundred thirty thousand, nine hundred fifty-five".