673893 has 16 divisors (see below), whose sum is σ = 1089600. Its totient is φ = 408240.

The previous prime is 673891. The next prime is 673921. The reversal of 673893 is 398376.

It is not a de Polignac number, because 673893 - 2¹ = 673891 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 838 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (68100).

2⁶⁷³⁸⁹³ is an apocalyptic number.

It is an amenable number.

673893 is a deficient number, since it is larger than the sum of its proper divisors (415707).

673893 is a wasteful number, since it uses less digits than its factorization.

673893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2283 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 673893 is about 820.9098610688. The cubic root of 673893 is about 87.6725520168.

The spelling of 673893 in words is "six hundred seventy-three thousand, eight hundred ninety-three".