2086444 has 24 divisors (see below), whose sum is σ = 3937248.
Its totient is φ = 963840.
The previous prime is 2086439. The next prime is 2086457. The reversal of 2086444 is 4446802.
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 7 ways as a sum of consecutive naturals, for example, 3897 + ... + 4399.
It is an arithmetic number, because the mean of its divisors is an integer number (164052).
22086444 is an apocalyptic number.
It is an amenable number.
2086444 is a deficient number, since it is larger than the sum of its proper divisors (1850804).
2086444 is a wasteful number, since it uses less digits than its factorization.
2086444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585 (or 583 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
The square root of 2086444 is about 1444.4528375825.
The cubic root of 2086444 is about 127.7817733400.
The spelling of 2086444 in words is "two million, eighty-six thousand, four hundred forty-four".