6500975 has 24 divisors (see below), whose sum is σ = 8822352. Its totient is φ = 4723200.

The previous prime is 6500971. The next prime is 6500981. The reversal of 6500975 is 5790056.

It is not a de Polignac number, because 6500975 - 2² = 6500971 is a prime.

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

It is a Duffinian number.

6500975 is a modest number, since divided by 975 gives 650 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26855 + ... + 27095.

It is an arithmetic number, because the mean of its divisors is an integer number (367598).

Almost surely, 2^6500975 is an apocalyptic number.

6500975 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6500975 is a deficient number, since it is larger than the sum of its proper divisors (2321377).

6500975 is a wasteful number, since it uses less digits than its factorization.

6500975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 6500975 is about 2549.7009628582. The cubic root of 6500975 is about 186.6348886522.

The spelling of 6500975 in words is "six million, five hundred thousand, nine hundred seventy-five".