673894 has 8 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 311016.

The previous prime is 673891. The next prime is 673921. The reversal of 673894 is 498376.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12934 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2⁶⁷³⁸⁹⁴ is an apocalyptic number.

673894 is a deficient number, since it is larger than the sum of its proper divisors (414746).

673894 is a wasteful number, since it uses less digits than its factorization.

673894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25934.

The product of its digits is 36288, while the sum is 37.

The square root of 673894 is about 820.9104701488. The cubic root of 673894 is about 87.6725953830.

The spelling of 673894 in words is "six hundred seventy-three thousand, eight hundred ninety-four".