2010663 has 20 divisors (see below), whose sum is σ = 3045328. Its totient is φ = 1321920.

The previous prime is 2010653. The next prime is 2010667. The reversal of 2010663 is 3660102.

It is a happy number.

2010663 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 663 = 666.

It is not a de Polignac number, because 2010663 - 2⁴ = 2010647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010667) 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 in 19 ways as a sum of consecutive naturals, for example, 8223 + ... + 8463.

2^2010663 is an apocalyptic number.

2010663 is a deficient number, since it is larger than the sum of its proper divisors (1034665).

2010663 is a wasteful number, since it uses less digits than its factorization.

2010663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2010663 is about 1417.9784906690. The cubic root of 2010663 is about 126.2156172096.

Adding to 2010663 its reverse (3660102), we get a palindrome (5670765).

The spelling of 2010663 in words is "two million, ten thousand, six hundred sixty-three".