673895 has 8 divisors (see below), whose sum is σ = 824256. Its totient is φ = 528736.

The previous prime is 673891. The next prime is 673921. The reversal of 673895 is 598376.

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

It is a cyclic number.

It is not a de Polignac number, because 673895 - 2² = 673891 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673895.

It is not an unprimeable number, because it can be changed into a prime (673891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (103032).

2⁶⁷³⁸⁹⁵ is an apocalyptic number.

673895 is a deficient number, since it is larger than the sum of its proper divisors (150361).

673895 is a wasteful number, since it uses less digits than its factorization.

673895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its digits is 45360, while the sum is 38.

The square root of 673895 is about 820.9110792284. The cubic root of 673895 is about 87.6726387491.

The spelling of 673895 in words is "six hundred seventy-three thousand, eight hundred ninety-five".