673226 has 4 divisors (see below), whose sum is σ = 1009842. Its totient is φ = 336612.

The previous prime is 673223. The next prime is 673241. The reversal of 673226 is 622376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 561001 + 112225 = 749^2 + 335^2 .

It is a junction number, because it is equal to n+sod(n) for n = 673195 and 673204.

It is not an unprimeable number, because it can be changed into a prime (673223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168305 + ... + 168308.

2⁶⁷³²²⁶ is an apocalyptic number.

673226 is a deficient number, since it is larger than the sum of its proper divisors (336616).

673226 is a wasteful number, since it uses less digits than its factorization.

673226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336615.

The product of its digits is 3024, while the sum is 26.

The square root of 673226 is about 820.5035039535. The cubic root of 673226 is about 87.6436172077.

The spelling of 673226 in words is "six hundred seventy-three thousand, two hundred twenty-six".