6468216 has 32 divisors (see below), whose sum is σ = 16270800. Its totient is φ = 2142720.

The previous prime is 6468197. The next prime is 6468223. The reversal of 6468216 is 6128646.

It is a happy number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3600 + ... + 5088.

Almost surely, 2^6468216 is an apocalyptic number.

It is an amenable number.

6468216 is an abundant number, since it is smaller than the sum of its proper divisors (9802584).

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

6468216 is a wasteful number, since it uses less digits than its factorization.

6468216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1675 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 6468216 is about 2543.2687628326. The cubic root of 6468216 is about 186.3208705866.

The spelling of 6468216 in words is "six million, four hundred sixty-eight thousand, two hundred sixteen".