6648146 has 8 divisors (see below), whose sum is σ = 10135884. Its totient is φ = 3269520.

The previous prime is 6648143. The next prime is 6648203. The reversal of 6648146 is 6418466.

It can be written as a sum of positive squares in 2 ways, for example, as 5470921 + 1177225 = 2339^2 + 1085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6648143) 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 3 ways as a sum of consecutive naturals, for example, 27125 + ... + 27368.

Almost surely, 2^6648146 is an apocalyptic number.

6648146 is a deficient number, since it is larger than the sum of its proper divisors (3487738).

6648146 is a wasteful number, since it uses less digits than its factorization.

6648146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54556.

The product of its digits is 27648, while the sum is 35.

The square root of 6648146 is about 2578.3998914055. The cubic root of 6648146 is about 188.0327579857.

The spelling of 6648146 in words is "six million, six hundred forty-eight thousand, one hundred forty-six".