672306 has 16 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 221408.

The previous prime is 672293. The next prime is 672311. The reversal of 672306 is 603276.

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 7 ways as a sum of consecutive naturals, for example, 96 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2⁶⁷²³⁰⁶ is an apocalyptic number.

672306 is an abundant number, since it is smaller than the sum of its proper divisors (688494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672306 is a wasteful number, since it uses less digits than its factorization.

672306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 672306 is about 819.9426809235. The cubic root of 672306 is about 87.6036757491.

The spelling of 672306 in words is "six hundred seventy-two thousand, three hundred six".