672104 has 16 divisors (see below), whose sum is σ = 1304100. Its totient is φ = 324352.

The previous prime is 672103. The next prime is 672107. The reversal of 672104 is 401276.

It can be written as a sum of positive squares in 2 ways, for example, as 643204 + 28900 = 802^2 + 170^2 .

It is not an unprimeable number, because it can be changed into a prime (672103) by changing a digit.

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, 1217 + ... + 1680.

2⁶⁷²¹⁰⁴ is an apocalyptic number.

It is an amenable number.

672104 is a deficient number, since it is larger than the sum of its proper divisors (631996).

672104 is a wasteful number, since it uses less digits than its factorization.

672104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 672104 is about 819.8194923274. The cubic root of 672104 is about 87.5949011162.

The spelling of 672104 in words is "six hundred seventy-two thousand, one hundred four".