6505534 has 12 divisors (see below), whose sum is σ = 11351664. Its totient is φ = 2788044.

The previous prime is 6505519. The next prime is 6505537. The reversal of 6505534 is 4355056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505537) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 33094 + ... + 33289.

It is an arithmetic number, because the mean of its divisors is an integer number (945972).

Almost surely, 2^6505534 is an apocalyptic number.

6505534 is a deficient number, since it is larger than the sum of its proper divisors (4846130).

6505534 is a wasteful number, since it uses less digits than its factorization.

6505534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66399 (or 66392 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 6505534 is about 2550.5948325832. The cubic root of 6505534 is about 186.6785061935.

The spelling of 6505534 in words is "six million, five hundred five thousand, five hundred thirty-four".