6654216 has 16 divisors (see below), whose sum is σ = 16635600. Its totient is φ = 2218064.

The previous prime is 6654211. The next prime is 6654217. The reversal of 6654216 is 6124566.

It is not an unprimeable number, because it can be changed into a prime (6654211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138606 + ... + 138653.

It is an arithmetic number, because the mean of its divisors is an integer number (1039725).

Almost surely, 2^6654216 is an apocalyptic number.

It is an amenable number.

6654216 is an abundant number, since it is smaller than the sum of its proper divisors (9981384).

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

6654216 is a wasteful number, since it uses less digits than its factorization.

6654216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277268 (or 277264 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 6654216 is about 2579.5767094622. The cubic root of 6654216 is about 188.0899675020.

The spelling of 6654216 in words is "six million, six hundred fifty-four thousand, two hundred sixteen".