6816348 has 72 divisors (see below), whose sum is σ = 21490560. Its totient is φ = 1769760.

The previous prime is 6816331. The next prime is 6816361. The reversal of 6816348 is 8436186.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1543 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (298480).

Almost surely, 2^6816348 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 6816348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10745280).

6816348 is an abundant number, since it is smaller than the sum of its proper divisors (14674212).

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

6816348 is a wasteful number, since it uses less digits than its factorization.

6816348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2482 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6816348 is about 2610.8136662734. The cubic root of 6816348 is about 189.6053488850.

The spelling of 6816348 in words is "six million, eight hundred sixteen thousand, three hundred forty-eight".