2066244 has 24 divisors (see below), whose sum is σ = 4848480. Its totient is φ = 684864.

The previous prime is 2066219. The next prime is 2066249. The reversal of 2066244 is 4426602.

It is not an unprimeable number, because it can be changed into a prime (2066249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (202020).

2^2066244 is an apocalyptic number.

It is an amenable number.

2066244 is an abundant number, since it is smaller than the sum of its proper divisors (2782236).

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

2066244 is a wasteful number, since it uses less digits than its factorization.

2066244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2066244 is about 1437.4435641096. The cubic root of 2066244 is about 127.3680603606.

It can be divided in two parts, 20662 and 44, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 2066244 in words is "two million, sixty-six thousand, two hundred forty-four".