6641948 has 12 divisors (see below), whose sum is σ = 11643240. Its totient is φ = 3315312.

The previous prime is 6641903. The next prime is 6641953. The reversal of 6641948 is 8491466.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2315 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (970270).

Almost surely, 2^6641948 is an apocalyptic number.

It is an amenable number.

6641948 is a deficient number, since it is larger than the sum of its proper divisors (5001292).

6641948 is a wasteful number, since it uses less digits than its factorization.

6641948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2834 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 6641948 is about 2577.1977029324. The cubic root of 6641948 is about 187.9743061310.

The spelling of 6641948 in words is "six million, six hundred forty-one thousand, nine hundred forty-eight".