2087244 has 36 divisors (see below), whose sum is σ = 5422144. Its totient is φ = 676512.

The previous prime is 2087233. The next prime is 2087287. The reversal of 2087244 is 4427802.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549 + ... + 2115.

2^2087244 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 2087244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2711072).

2087244 is an abundant number, since it is smaller than the sum of its proper divisors (3334900).

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

2087244 is a wasteful number, since it uses less digits than its factorization.

2087244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2087244 is about 1444.7297325105. The cubic root of 2087244 is about 127.7981029349.

The spelling of 2087244 in words is "two million, eighty-seven thousand, two hundred forty-four".