6495128 has 16 divisors (see below), whose sum is σ = 12508080. Its totient is φ = 3159648.

The previous prime is 6495121. The next prime is 6495157. The reversal of 6495128 is 8215946.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495121) 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 3 ways as a sum of consecutive naturals, for example, 10676 + ... + 11267.

It is an arithmetic number, because the mean of its divisors is an integer number (781755).

Almost surely, 2^6495128 is an apocalyptic number.

It is an amenable number.

6495128 is a deficient number, since it is larger than the sum of its proper divisors (6012952).

6495128 is a wasteful number, since it uses less digits than its factorization.

6495128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21986 (or 21982 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 6495128 is about 2548.5540998770. The cubic root of 6495128 is about 186.5789185084.

The spelling of 6495128 in words is "six million, four hundred ninety-five thousand, one hundred twenty-eight".