2249884 has 36 divisors (see below), whose sum is σ = 4938024. Its totient is φ = 889056.

The previous prime is 2249867. The next prime is 2249911. The reversal of 2249884 is 4889422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2107 + ... + 2989.

2^2249884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2469012).

2249884 is an abundant number, since it is smaller than the sum of its proper divisors (2688140).

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

2249884 is a wasteful number, since it uses less digits than its factorization.

2249884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 905 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 2249884 is about 1499.9613328350. The cubic root of 2249884 is about 131.0348177754.

The spelling of 2249884 in words is "two million, two hundred forty-nine thousand, eight hundred eighty-four".