2686608 has 60 divisors (see below), whose sum is σ = 7808528. Its totient is φ = 894240.

The previous prime is 2686603. The next prime is 2686631. The reversal of 2686608 is 8066862.

2686608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2686603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3543 + ... + 4233.

2^2686608 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 2686608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3904264).

2686608 is an abundant number, since it is smaller than the sum of its proper divisors (5121920).

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

2686608 is an equidigital number, since it uses as much as digits as its factorization.

2686608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2686608 is about 1639.0875510478. The cubic root of 2686608 is about 139.0170605149.

The spelling of 2686608 in words is "two million, six hundred eighty-six thousand, six hundred eight".