2287884 has 12 divisors (see below), whose sum is σ = 5338424. Its totient is φ = 762624.

The previous prime is 2287871. The next prime is 2287891. The reversal of 2287884 is 4887822.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95317 + ... + 95340.

2^2287884 is an apocalyptic number.

It is an amenable number.

2287884 is an abundant number, since it is smaller than the sum of its proper divisors (3050540).

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

2287884 is a wasteful number, since it uses less digits than its factorization.

2287884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190664 (or 190662 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 2287884 is about 1512.5752873824. The cubic root of 2287884 is about 131.7684185597.

The spelling of 2287884 in words is "two million, two hundred eighty-seven thousand, eight hundred eighty-four".