2688876 has 60 divisors (see below), whose sum is σ = 7229992. Its totient is φ = 870912.

The previous prime is 2688869. The next prime is 2688877. The reversal of 2688876 is 6788862.

Its product of digits (258048) is a multiple of the sum of its prime factors (252).

It is not an unprimeable number, because it can be changed into a prime (2688877) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13836 + ... + 14028.

2^2688876 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 2688876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3614996).

2688876 is an abundant number, since it is smaller than the sum of its proper divisors (4541116).

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

2688876 is a wasteful number, since it uses less digits than its factorization.

2688876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 241 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 2688876 is about 1639.7792534363. The cubic root of 2688876 is about 139.0561683184.

The spelling of 2688876 in words is "two million, six hundred eighty-eight thousand, eight hundred seventy-six".