672032 has 12 divisors (see below), whose sum is σ = 1323126. Its totient is φ = 336000.

The previous prime is 672029. The next prime is 672041. The reversal of 672032 is 230276.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 38416 = 796^2 + 196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 671995 and 672013.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672032.

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, 10469 + ... + 10532.

2⁶⁷²⁰³² is an apocalyptic number.

It is an amenable number.

672032 is a deficient number, since it is larger than the sum of its proper divisors (651094).

672032 is a wasteful number, since it uses less digits than its factorization.

672032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011 (or 21003 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 672032 is about 819.7755790459. The cubic root of 672032 is about 87.5917730992.

The spelling of 672032 in words is "six hundred seventy-two thousand, thirty-two".