2688908 has 6 divisors (see below), whose sum is σ = 4705596. Its totient is φ = 1344452.

The previous prime is 2688887. The next prime is 2688913. The reversal of 2688908 is 8098862.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336110 + ... + 336117.

It is an arithmetic number, because the mean of its divisors is an integer number (784266).

2^2688908 is an apocalyptic number.

It is an amenable number.

2688908 is a deficient number, since it is larger than the sum of its proper divisors (2016688).

2688908 is a wasteful number, since it uses less digits than its factorization.

2688908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672231 (or 672229 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2688908 is about 1639.7890108182. The cubic root of 2688908 is about 139.0567199466.

The spelling of 2688908 in words is "two million, six hundred eighty-eight thousand, nine hundred eight".