2868426 has 48 divisors (see below), whose sum is σ = 7022400. Its totient is φ = 867240.

The previous prime is 2868421. The next prime is 2868443. The reversal of 2868426 is 6248682.

2868426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2868421) 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 23 ways as a sum of consecutive naturals, for example, 6315 + ... + 6753.

It is an arithmetic number, because the mean of its divisors is an integer number (146300).

2^2868426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2868426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3511200).

2868426 is an abundant number, since it is smaller than the sum of its proper divisors (4153974).

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

2868426 is a wasteful number, since it uses less digits than its factorization.

2868426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 455 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2868426 is about 1693.6428194870. The cubic root of 2868426 is about 142.0848860970.

The spelling of 2868426 in words is "two million, eight hundred sixty-eight thousand, four hundred twenty-six".