2886378 has 32 divisors (see below), whose sum is σ = 6374592. Its totient is φ = 864000.

The previous prime is 2886371. The next prime is 2886383. The reversal of 2886378 is 8736882.

It is not an unprimeable number, because it can be changed into a prime (2886371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6450 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (199206).

2^2886378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2886378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3187296).

2886378 is an abundant number, since it is smaller than the sum of its proper divisors (3488214).

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

2886378 is a wasteful number, since it uses less digits than its factorization.

2886378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

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

The square root of 2886378 is about 1698.9343718932. The cubic root of 2886378 is about 142.3806818995.

It can be divided in two parts, 288 and 6378, that added together give a palindrome (6666).

The spelling of 2886378 in words is "two million, eight hundred eighty-six thousand, three hundred seventy-eight".