6530288 has 20 divisors (see below), whose sum is σ = 12828048. Its totient is φ = 3219840.

The previous prime is 6530257. The next prime is 6530309. The reversal of 6530288 is 8820356.

It is a super-2 number, since 2×6530288² = 85289322725888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 1628 + ... + 3963.

Almost surely, 2^6530288 is an apocalyptic number.

It is an amenable number.

6530288 is a deficient number, since it is larger than the sum of its proper divisors (6297760).

6530288 is a wasteful number, since it uses less digits than its factorization.

6530288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672 (or 5666 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 6530288 is about 2555.4428187694. The cubic root of 6530288 is about 186.9149813226.

The spelling of 6530288 in words is "six million, five hundred thirty thousand, two hundred eighty-eight".