2081224 has 16 divisors (see below), whose sum is σ = 4072320. Its totient is φ = 995280.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081224 is 4221802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5472 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (254520).

2^2081224 is an apocalyptic number.

It is an amenable number.

2081224 is a deficient number, since it is larger than the sum of its proper divisors (1991096).

2081224 is a wasteful number, since it uses less digits than its factorization.

2081224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340 (or 11336 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2081224 is about 1442.6447934263. The cubic root of 2081224 is about 127.6751201226.

The spelling of 2081224 in words is "two million, eighty-one thousand, two hundred twenty-four".