673446 has 8 divisors (see below), whose sum is σ = 1346904. Its totient is φ = 224480.

The previous prime is 673441. The next prime is 673447. The reversal of 673446 is 644376.

It is a sphenic number, since it is the product of 3 distinct primes.

673446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673441) by changing a digit.

673446 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56115 + ... + 56126.

It is an arithmetic number, because the mean of its divisors is an integer number (168363).

2⁶⁷³⁴⁴⁶ is an apocalyptic number.

673446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

673446 is a wasteful number, since it uses less digits than its factorization.

673446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112246.

The product of its digits is 12096, while the sum is 30.

The square root of 673446 is about 820.6375570250. The cubic root of 673446 is about 87.6531630342.

The spelling of 673446 in words is "six hundred seventy-three thousand, four hundred forty-six".