2668208 has 40 divisors (see below), whose sum is σ = 5565120. Its totient is φ = 1235520.

The previous prime is 2668199. The next prime is 2668213. The reversal of 2668208 is 8028662.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20303 + ... + 20433.

It is an arithmetic number, because the mean of its divisors is an integer number (139128).

2^2668208 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 2668208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782560).

2668208 is an abundant number, since it is smaller than the sum of its proper divisors (2896912).

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

2668208 is a wasteful number, since it uses less digits than its factorization.

2668208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2668208 is about 1633.4650287043. The cubic root of 2668208 is about 138.6989672453.

The spelling of 2668208 in words is "two million, six hundred sixty-eight thousand, two hundred eight".