672200 has 24 divisors (see below), whose sum is σ = 1563330. Its totient is φ = 268800.

The previous prime is 672193. The next prime is 672209. The reversal of 672200 is 2276.

It can be written as a sum of positive squares in 3 ways, for example, as 568516 + 103684 = 754^2 + 322^2 .

It is not an unprimeable number, because it can be changed into a prime (672209) by changing a digit.

672200 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 5 ways as a sum of consecutive naturals, for example, 1481 + ... + 1880.

2⁶⁷²²⁰⁰ is an apocalyptic number.

It is an amenable number.

672200 is an abundant number, since it is smaller than the sum of its proper divisors (891130).

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

672200 is a wasteful number, since it uses less digits than its factorization.

672200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 672200 is about 819.8780397108. The cubic root of 672200 is about 87.5990714579.

Adding to 672200 its reverse (2276), we get a palindrome (674476).

The spelling of 672200 in words is "six hundred seventy-two thousand, two hundred".