2868144 has 20 divisors (see below), whose sum is σ = 7409496. Its totient is φ = 956032.

The previous prime is 2868139. The next prime is 2868149. The reversal of 2868144 is 4418682.

2868144 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2868139) and next prime (2868149).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2868149) 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 3 ways as a sum of consecutive naturals, for example, 29829 + ... + 29924.

2^2868144 is an apocalyptic number.

2868144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2868144 is an abundant number, since it is smaller than the sum of its proper divisors (4541352).

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

2868144 is a wasteful number, since it uses less digits than its factorization.

2868144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59764 (or 59758 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 2868144 is about 1693.5595649401. The cubic root of 2868144 is about 142.0802297395.

The spelling of 2868144 in words is "two million, eight hundred sixty-eight thousand, one hundred forty-four".