6244648 has 16 divisors (see below), whose sum is σ = 11736180. Its totient is φ = 3115008.

The previous prime is 6244643. The next prime is 6244649. The reversal of 6244648 is 8464426.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4761124 + 1483524 = 2182^2 + 1218^2 .

It is not an unprimeable number, because it can be changed into a prime (6244643) 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, 4840 + ... + 5992.

Almost surely, 2^6244648 is an apocalyptic number.

It is an amenable number.

6244648 is a deficient number, since it is larger than the sum of its proper divisors (5491532).

6244648 is a wasteful number, since it uses less digits than its factorization.

6244648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1832 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 6244648 is about 2498.9293707506. The cubic root of 6244648 is about 184.1489814193.

The spelling of 6244648 in words is "six million, two hundred forty-four thousand, six hundred forty-eight".