6893 has 4 divisors (see below), whose sum is σ = 7068.
Its totient is φ = 6720.
The previous prime is 6883. The next prime is 6899. The reversal of 6893 is 3986.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3986 = 2 ⋅1993.
It can be written as a sum of positive squares in 2 ways, for example, as 169 + 6724 = 13^2 + 82^2
It is a cyclic number.
It is not a de Polignac number, because 6893 - 26 = 6829 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6899) 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, 5 + ... + 117.
It is an arithmetic number, because the mean of its divisors is an integer number (1767).
26893 is an apocalyptic number.
It is an amenable number.
6893 is a deficient number, since it is larger than the sum of its proper divisors (175).
6893 is a wasteful number, since it uses less digits than its factorization.
6893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174.
The product of its digits is 1296, while the sum is 26.
The square root of 6893 is about 83.0240928888.
The cubic root of 6893 is about 19.0313425438.
It can be divided in two parts, 68 and 93, that added together give a palindrome (161).
The spelling of 6893 in words is "six thousand, eight hundred ninety-three".