660032 has 14 divisors (see below), whose sum is σ = 1309878. Its totient is φ = 329984.

The previous prime is 660029. The next prime is 660047. The reversal of 660032 is 230066.

It can be written as a sum of positive squares in only one way, i.e., 541696 + 118336 = 736^2 + 344^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 660032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5093 + ... + 5220.

2⁶⁶⁰⁰³² is an apocalyptic number.

It is an amenable number.

660032 is a deficient number, since it is larger than the sum of its proper divisors (649846).

660032 is a wasteful number, since it uses less digits than its factorization.

660032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10325 (or 10315 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 660032 is about 812.4235348634. The cubic root of 660032 is about 87.0672840143.

Adding to 660032 its reverse (230066), we get a palindrome (890098).

The spelling of 660032 in words is "six hundred sixty thousand, thirty-two".