730732 has 24 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 344400.

The previous prime is 730727. The next prime is 730747. The reversal of 730732 is 237037.

730732 is nontrivially palindromic in base 3.

730732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 9.

It is an unprimeable number.

730732 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8763 + ... + 8845.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2⁷³⁰⁷³² is an apocalyptic number.

It is an amenable number.

730732 is a deficient number, since it is larger than the sum of its proper divisors (624020).

730732 is a wasteful number, since it uses less digits than its factorization.

730732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 730732 is about 854.8286377982. The cubic root of 730732 is about 90.0712193476.

Adding to 730732 its reverse (237037), we get a palindrome (967769).

The spelling of 730732 in words is "seven hundred thirty thousand, seven hundred thirty-two".