2868678 has 48 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 898560.

The previous prime is 2868673. The next prime is 2868689. The reversal of 2868678 is 8768682.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29526 + ... + 29622.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

2^2868678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2868678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3302208).

2868678 is an abundant number, since it is smaller than the sum of its proper divisors (3735738).

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

2868678 is a wasteful number, since it uses less digits than its factorization.

2868678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 186 counting only the distinct ones).

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

The square root of 2868678 is about 1693.7172137048. The cubic root of 2868678 is about 142.0890468392.

The spelling of 2868678 in words is "two million, eight hundred sixty-eight thousand, six hundred seventy-eight".