6916938 has 32 divisors (see below), whose sum is σ = 16137600. Its totient is φ = 1975680.

The previous prime is 6916933. The next prime is 6916939. The reversal of 6916938 is 8396196.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6916938.

It is not an unprimeable number, because it can be changed into a prime (6916933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (504300).

Almost surely, 2^6916938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6916938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8068800).

6916938 is an abundant number, since it is smaller than the sum of its proper divisors (9220662).

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

6916938 is a wasteful number, since it uses less digits than its factorization.

6916938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387 (or 3373 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 6916938 is about 2630.0072243247. The cubic root of 6916938 is about 190.5334776279.

The spelling of 6916938 in words is "six million, nine hundred sixteen thousand, nine hundred thirty-eight".