6488975 has 18 divisors (see below), whose sum is σ = 8503920. Its totient is φ = 4911120.

The previous prime is 6488971. The next prime is 6488987. The reversal of 6488975 is 5798846.

It is not a de Polignac number, because 6488975 - 2² = 6488971 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488971) 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 17 ways as a sum of consecutive naturals, for example, 8666 + ... + 9384.

It is an arithmetic number, because the mean of its divisors is an integer number (472440).

Almost surely, 2^6488975 is an apocalyptic number.

6488975 is a deficient number, since it is larger than the sum of its proper divisors (2014945).

6488975 is a wasteful number, since it uses less digits than its factorization.

6488975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 743 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 6488975 is about 2547.3466587805. The cubic root of 6488975 is about 186.5199829087.

The spelling of 6488975 in words is "six million, four hundred eighty-eight thousand, nine hundred seventy-five".