6563328 has 40 divisors (see below), whose sum is σ = 17489208. Its totient is φ = 2187264.

The previous prime is 6563327. The next prime is 6563371. The reversal of 6563328 is 8233656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6563327) 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, 601 + ... + 3672.

Almost surely, 2^6563328 is an apocalyptic number.

It is an amenable number.

6563328 is an abundant number, since it is smaller than the sum of its proper divisors (10925880).

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

6563328 is an equidigital number, since it uses as much as digits as its factorization.

6563328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 4278 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 6563328 is about 2561.8992954447. The cubic root of 6563328 is about 187.2296833637.

The spelling of 6563328 in words is "six million, five hundred sixty-three thousand, three hundred twenty-eight".