6648795 has 24 divisors (see below), whose sum is σ = 11692512. Its totient is φ = 3494400.

The previous prime is 6648791. The next prime is 6648809. The reversal of 6648795 is 5978466.

It is not a de Polignac number, because 6648795 - 2² = 6648791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an Ulam number.

Its product of digits (362880) is a multiple of the sum of its prime divisors (2160).

It is a self number, because there is not a number n which added to its sum of digits gives 6648795.

It is not an unprimeable number, because it can be changed into a prime (6648791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2155 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (487188).

Almost surely, 2^6648795 is an apocalyptic number.

6648795 is a deficient number, since it is larger than the sum of its proper divisors (5043717).

6648795 is a wasteful number, since it uses less digits than its factorization.

6648795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2160 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6648795 is about 2578.5257415818. The cubic root of 6648795 is about 188.0388764479.

The spelling of 6648795 in words is "six million, six hundred forty-eight thousand, seven hundred ninety-five".