6227648 has 28 divisors (see below), whose sum is σ = 14124432. Its totient is φ = 2668800.

The previous prime is 6227633. The next prime is 6227651. The reversal of 6227648 is 8467226.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×6227648² = 77567199223808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6503 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (504444).

Almost surely, 2^6227648 is an apocalyptic number.

It is an amenable number.

6227648 is an abundant number, since it is smaller than the sum of its proper divisors (7896784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6227648 is a wasteful number, since it uses less digits than its factorization.

6227648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13920 (or 13910 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 6227648 is about 2495.5255959417. The cubic root of 6227648 is about 183.9817247130.

The spelling of 6227648 in words is "six million, two hundred twenty-seven thousand, six hundred forty-eight".