6936 has 24 divisors (see below), whose sum is σ = 18420. Its totient is φ = 2176.

The previous prime is 6917. The next prime is 6947. The reversal of 6936 is 6396.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400 + ... + 416.

2⁶⁹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9210).

6936 is an abundant number, since it is smaller than the sum of its proper divisors (11484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6936 is a wasteful number, since it uses less digits than its factorization.

6936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 22 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 6936 is about 83.2826512546. The cubic root of 6936 is about 19.0708343919.

Multiplying 6936 by its sum of digits (24), we get a square (166464 = 408²).

6936 divided by its sum of digits (24) gives a square (289 = 17²).

It can be divided in two parts, 69 and 36, that added together give a triangular number (105 = T₁₄).

The spelling of 6936 in words is "six thousand, nine hundred thirty-six".