6913216 has 28 divisors (see below), whose sum is σ = 13858240. Its totient is φ = 3421440.

The previous prime is 6913213. The next prime is 6913229. The reversal of 6913216 is 6123196.

It is not an unprimeable number, because it can be changed into a prime (6913213) 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 3 ways as a sum of consecutive naturals, for example, 6481 + ... + 7471.

Almost surely, 2^6913216 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 6913216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6929120).

6913216 is an abundant number, since it is smaller than the sum of its proper divisors (6945024).

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

6913216 is a wasteful number, since it uses less digits than its factorization.

6913216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1102 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 6913216 is about 2629.2995264899. The cubic root of 6913216 is about 190.4992961812.

The spelling of 6913216 in words is "six million, nine hundred thirteen thousand, two hundred sixteen".