730798 has 8 divisors (see below), whose sum is σ = 1107792. Its totient is φ = 361536.

The previous prime is 730789. The next prime is 730799. The reversal of 730798 is 897037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730799) by changing a digit.

730798 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 1690 + ... + 2077.

It is an arithmetic number, because the mean of its divisors is an integer number (138474).

2⁷³⁰⁷⁹⁸ is an apocalyptic number.

730798 is a deficient number, since it is larger than the sum of its proper divisors (376994).

730798 is a wasteful number, since it uses less digits than its factorization.

730798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 730798 is about 854.8672411550. The cubic root of 730798 is about 90.0739310219.

The spelling of 730798 in words is "seven hundred thirty thousand, seven hundred ninety-eight".