2646063 has 24 divisors (see below), whose sum is σ = 4423328. Its totient is φ = 1492992.

The previous prime is 2646041. The next prime is 2646071. The reversal of 2646063 is 3606462.

It is not a de Polignac number, because 2646063 - 2⁹ = 2645551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5895 + ... + 6327.

2^2646063 is an apocalyptic number.

2646063 is a deficient number, since it is larger than the sum of its proper divisors (1777265).

2646063 is a wasteful number, since it uses less digits than its factorization.

2646063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2646063 is about 1626.6723702086. The cubic root of 2646063 is about 138.3141864760.

The spelling of 2646063 in words is "two million, six hundred forty-six thousand, sixty-three".