6320216 has 48 divisors (see below), whose sum is σ = 14405040. Its totient is φ = 2587200.

The previous prime is 6320189. The next prime is 6320219. The reversal of 6320216 is 6120236.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6320219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8666 + ... + 9366.

It is an arithmetic number, because the mean of its divisors is an integer number (300105).

Almost surely, 2^6320216 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 6320216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7202520).

6320216 is an abundant number, since it is smaller than the sum of its proper divisors (8084824).

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

6320216 is a wasteful number, since it uses less digits than its factorization.

6320216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6320216 is about 2514.0039777216. The cubic root of 6320216 is about 184.8888155878. Note that the first 4 decimals are identical.

Adding to 6320216 its sum of digits (20), we get a palindrome (6320236).

Subtracting from 6320216 its sum of digits (20), we obtain a square (6320196 = 2514²).

The spelling of 6320216 in words is "six million, three hundred twenty thousand, two hundred sixteen".