6563028 has 12 divisors (see below), whose sum is σ = 15313760. Its totient is φ = 2187672.

The previous prime is 6563021. The next prime is 6563087. The reversal of 6563028 is 8203656.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6562986 and 6563004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6563021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273448 + ... + 273471.

Almost surely, 2^6563028 is an apocalyptic number.

It is an amenable number.

6563028 is an abundant number, since it is smaller than the sum of its proper divisors (8750732).

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

6563028 is a wasteful number, since it uses less digits than its factorization.

6563028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546926 (or 546924 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6563028 is about 2561.8407444648. The cubic root of 6563028 is about 187.2268306564.

The spelling of 6563028 in words is "six million, five hundred sixty-three thousand, twenty-eight".