6843216 has 20 divisors (see below), whose sum is σ = 17678432. Its totient is φ = 2281056.

The previous prime is 6843203. The next prime is 6843241. The reversal of 6843216 is 6123486.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71236 + ... + 71331.

Almost surely, 2^6843216 is an apocalyptic number.

It is an amenable number.

6843216 is an abundant number, since it is smaller than the sum of its proper divisors (10835216).

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

6843216 is a wasteful number, since it uses less digits than its factorization.

6843216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142578 (or 142572 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 6843216 is about 2615.9541280382. The cubic root of 6843216 is about 189.8541447559.

The spelling of 6843216 in words is "six million, eight hundred forty-three thousand, two hundred sixteen".