673144 has 8 divisors (see below), whose sum is σ = 1262160. Its totient is φ = 336568.

The previous prime is 673129. The next prime is 673157. The reversal of 673144 is 441376.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

673144 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 as a sum of consecutive naturals, namely, 42064 + ... + 42079.

It is an arithmetic number, because the mean of its divisors is an integer number (157770).

2⁶⁷³¹⁴⁴ is an apocalyptic number.

It is an amenable number.

673144 is a deficient number, since it is larger than the sum of its proper divisors (589016).

673144 is a wasteful number, since it uses less digits than its factorization.

673144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84149 (or 84145 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 673144 is about 820.4535331145. The cubic root of 673144 is about 87.6400586857.

The spelling of 673144 in words is "six hundred seventy-three thousand, one hundred forty-four".