2016244 has 6 divisors (see below), whose sum is σ = 3528434. Its totient is φ = 1008120.

The previous prime is 2016239. The next prime is 2016247. The reversal of 2016244 is 4426102.

It can be written as a sum of positive squares in only one way, i.e., 1993744 + 22500 = 1412^2 + 150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016247) by changing a digit.

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 as a sum of consecutive naturals, namely, 252027 + ... + 252034.

2^2016244 is an apocalyptic number.

It is an amenable number.

2016244 is a deficient number, since it is larger than the sum of its proper divisors (1512190).

2016244 is a wasteful number, since it uses less digits than its factorization.

2016244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504065 (or 504063 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2016244 is about 1419.9450693601. The cubic root of 2016244 is about 126.3322882811.

The spelling of 2016244 in words is "two million, sixteen thousand, two hundred forty-four".