6648484 has 6 divisors (see below), whose sum is σ = 11634854. Its totient is φ = 3324240.

The previous prime is 6648457. The next prime is 6648487. The reversal of 6648484 is 4848466.

It can be written as a sum of positive squares in only one way, i.e., 4088484 + 2560000 = 2022^2 + 1600^2 .

It is not an unprimeable number, because it can be changed into a prime (6648487) 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 as a sum of consecutive naturals, namely, 831057 + ... + 831064.

Almost surely, 2^6648484 is an apocalyptic number.

It is an amenable number.

6648484 is a deficient number, since it is larger than the sum of its proper divisors (4986370).

6648484 is a wasteful number, since it uses less digits than its factorization.

6648484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662125 (or 1662123 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 6648484 is about 2578.4654350989. The cubic root of 6648484 is about 188.0359445381.

The spelling of 6648484 in words is "six million, six hundred forty-eight thousand, four hundred eighty-four".