6630248 has 16 divisors (see below), whose sum is σ = 12488580. Its totient is φ = 3299968.

The previous prime is 6630229. The next prime is 6630257. The reversal of 6630248 is 8420366.

It can be written as a sum of positive squares in 2 ways, for example, as 5750404 + 879844 = 2398^2 + 938^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6630248.

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, 86 + ... + 3642.

Almost surely, 2^6630248 is an apocalyptic number.

It is an amenable number.

6630248 is a deficient number, since it is larger than the sum of its proper divisors (5858332).

6630248 is a wasteful number, since it uses less digits than its factorization.

6630248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6630248 is about 2574.9267950759. The cubic root of 6630248 is about 187.8638670437.

The spelling of 6630248 in words is "six million, six hundred thirty thousand, two hundred forty-eight".