6530736 has 20 divisors (see below), whose sum is σ = 16871192. Its totient is φ = 2176896.

The previous prime is 6530717. The next prime is 6530753. The reversal of 6530736 is 6370356.

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, 67981 + ... + 68076.

Almost surely, 2^6530736 is an apocalyptic number.

It is an amenable number.

6530736 is an abundant number, since it is smaller than the sum of its proper divisors (10340456).

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

6530736 is a wasteful number, since it uses less digits than its factorization.

6530736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136068 (or 136062 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 6530736 is about 2555.5304733069. The cubic root of 6530736 is about 186.9192555596.

The spelling of 6530736 in words is "six million, five hundred thirty thousand, seven hundred thirty-six".