6227644 has 12 divisors (see below), whose sum is σ = 11539584. Its totient is φ = 2930624.

The previous prime is 6227633. The next prime is 6227651. The reversal of 6227644 is 4467226.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45724 + ... + 45859.

It is an arithmetic number, because the mean of its divisors is an integer number (961632).

Almost surely, 2^6227644 is an apocalyptic number.

It is an amenable number.

6227644 is a deficient number, since it is larger than the sum of its proper divisors (5311940).

6227644 is a wasteful number, since it uses less digits than its factorization.

6227644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91604 (or 91602 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 6227644 is about 2495.5247945072. The cubic root of 6227644 is about 183.9816853226.

The spelling of 6227644 in words is "six million, two hundred twenty-seven thousand, six hundred forty-four".