672176 has 20 divisors (see below), whose sum is σ = 1333992. Its totient is φ = 327936.

The previous prime is 672169. The next prime is 672181. The reversal of 672176 is 671276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 1176.

2⁶⁷²¹⁷⁶ is an apocalyptic number.

It is an amenable number.

672176 is a deficient number, since it is larger than the sum of its proper divisors (661816).

672176 is a wasteful number, since it uses less digits than its factorization.

672176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1022 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 672176 is about 819.8634032569. The cubic root of 672176 is about 87.5980289097.

Subtracting from 672176 its reverse (671276), we obtain a square (900 = 30²).

It can be divided in two parts, 672 and 176, that added together give a palindrome (848).

The spelling of 672176 in words is "six hundred seventy-two thousand, one hundred seventy-six".