2289984 has 28 divisors (see below), whose sum is σ = 6059424. Its totient is φ = 763264.

The previous prime is 2289979. The next prime is 2290003. The reversal of 2289984 is 4899822.

It is a congruent number.

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, 5772 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (216408).

2^2289984 is an apocalyptic number.

2289984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2289984 is an abundant number, since it is smaller than the sum of its proper divisors (3769440).

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

2289984 is a wasteful number, since it uses less digits than its factorization.

2289984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942 (or 11932 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 2289984 is about 1513.2693084841. The cubic root of 2289984 is about 131.8087220394.

The spelling of 2289984 in words is "two million, two hundred eighty-nine thousand, nine hundred eighty-four".