6648875 has 16 divisors (see below), whose sum is σ = 8497632. Its totient is φ = 5191200.

The previous prime is 6648839. The next prime is 6648883. The reversal of 6648875 is 5788466.

It is not a de Polignac number, because 6648875 - 2¹⁴ = 6632491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4757 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (531102).

Almost surely, 2^6648875 is an apocalyptic number.

6648875 is a deficient number, since it is larger than the sum of its proper divisors (1848757).

6648875 is a wasteful number, since it uses less digits than its factorization.

6648875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1285 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 6648875 is about 2578.5412542754. The cubic root of 6648875 is about 188.0396306221.

The spelling of 6648875 in words is "six million, six hundred forty-eight thousand, eight hundred seventy-five".