2066248 has 16 divisors (see below), whose sum is σ = 4102380. Its totient is φ = 972288.

The previous prime is 2066219. The next prime is 2066249. The reversal of 2066248 is 8426602.

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 432964 = 1278^2 + 658^2 .

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 3 ways as a sum of consecutive naturals, for example, 7461 + ... + 7732.

2^2066248 is an apocalyptic number.

It is an amenable number.

2066248 is a deficient number, since it is larger than the sum of its proper divisors (2036132).

2066248 is a wasteful number, since it uses less digits than its factorization.

2066248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15216 (or 15212 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2066248 is about 1437.4449554679. Note that the first 3 decimals coincide. The cubic root of 2066248 is about 127.3681425503.

The spelling of 2066248 in words is "two million, sixty-six thousand, two hundred forty-eight".