6551875 has 20 divisors (see below), whose sum is σ = 8940888. Its totient is φ = 4760000.

The previous prime is 6551861. The next prime is 6551879. The reversal of 6551875 is 5781556.

It is not a de Polignac number, because 6551875 - 2⁵ = 6551843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6551879) 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 19 ways as a sum of consecutive naturals, for example, 6399 + ... + 7351.

Almost surely, 2^6551875 is an apocalyptic number.

6551875 is a deficient number, since it is larger than the sum of its proper divisors (2389013).

6551875 is an equidigital number, since it uses as much as digits as its factorization.

6551875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 969 counting only the distinct ones).

The product of its digits is 42000, while the sum is 37.

The square root of 6551875 is about 2559.6630637644. The cubic root of 6551875 is about 187.1207147599.

The spelling of 6551875 in words is "six million, five hundred fifty-one thousand, eight hundred seventy-five".