2288872 has 16 divisors (see below), whose sum is σ = 4314240. Its totient is φ = 1138416.

The previous prime is 2288861. The next prime is 2288879. The reversal of 2288872 is 2788822.

2288872 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 (2288879) 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, 1143 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

2^2288872 is an apocalyptic number.

It is an amenable number.

2288872 is a deficient number, since it is larger than the sum of its proper divisors (2025368).

2288872 is a wasteful number, since it uses less digits than its factorization.

2288872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1508 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 2288872 is about 1512.9018474442. The cubic root of 2288872 is about 131.7873834580.

It can be divided in two parts, 2288 and 872, that added together give a triangular number (3160 = T₇₉).

The spelling of 2288872 in words is "two million, two hundred eighty-eight thousand, eight hundred seventy-two".