2868378 has 8 divisors (see below), whose sum is σ = 5736768. Its totient is φ = 956124.

The previous prime is 2868367. The next prime is 2868407. The reversal of 2868378 is 8738682.

2868378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2868378 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 239026 + ... + 239037.

It is an arithmetic number, because the mean of its divisors is an integer number (717096).

2^2868378 is an apocalyptic number.

2868378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2868378 is a wasteful number, since it uses less digits than its factorization.

2868378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478068.

The product of its digits is 129024, while the sum is 42.

The square root of 2868378 is about 1693.6286487893. The cubic root of 2868378 is about 142.0840935471.

The spelling of 2868378 in words is "two million, eight hundred sixty-eight thousand, three hundred seventy-eight".