732730 has 16 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 286672.

The previous prime is 732713. The next prime is 732731. The reversal of 732730 is 37237.

It is not an unprimeable number, because it can be changed into a prime (732731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 310 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

2⁷³²⁷³⁰ is an apocalyptic number.

732730 is a deficient number, since it is larger than the sum of its proper divisors (615110).

732730 is a wasteful number, since it uses less digits than its factorization.

732730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

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

The square root of 732730 is about 855.9964953199. The cubic root of 732730 is about 90.1532368883.

Adding to 732730 its reverse (37237), we get a palindrome (769967).

The spelling of 732730 in words is "seven hundred thirty-two thousand, seven hundred thirty".