6648370 has 16 divisors (see below), whose sum is σ = 12055680. Its totient is φ = 2639664.

The previous prime is 6648331. The next prime is 6648371. The reversal of 6648370 is 738466.

It is not an unprimeable number, because it can be changed into a prime (6648371) 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 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (753480).

Almost surely, 2^6648370 is an apocalyptic number.

6648370 is a deficient number, since it is larger than the sum of its proper divisors (5407310).

6648370 is a wasteful number, since it uses less digits than its factorization.

6648370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6648370 is about 2578.4433288323. The cubic root of 6648370 is about 188.0348697958.

The spelling of 6648370 in words is "six million, six hundred forty-eight thousand, three hundred seventy".