673910 has 8 divisors (see below), whose sum is σ = 1213056. Its totient is φ = 269560.

The previous prime is 673891. The next prime is 673921. The reversal of 673910 is 19376.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 673910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33686 + ... + 33705.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

2⁶⁷³⁹¹⁰ is an apocalyptic number.

673910 is a deficient number, since it is larger than the sum of its proper divisors (539146).

673910 is a wasteful number, since it uses less digits than its factorization.

673910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67398.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 673910 is about 820.9202153681. The cubic root of 673910 is about 87.6732892361.

The spelling of 673910 in words is "six hundred seventy-three thousand, nine hundred ten".