6226644 has 24 divisors (see below), whose sum is σ = 14637280. Its totient is φ = 2060064.

The previous prime is 6226643. The next prime is 6226663. The reversal of 6226644 is 4466226.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6226643) 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 7 ways as a sum of consecutive naturals, for example, 199 + ... + 3534.

Almost surely, 2^6226644 is an apocalyptic number.

It is an amenable number.

6226644 is an abundant number, since it is smaller than the sum of its proper divisors (8410636).

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

6226644 is a wasteful number, since it uses less digits than its factorization.

6226644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3877 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 6226644 is about 2495.3244278049. The cubic root of 6226644 is about 183.9718372146.

The spelling of 6226644 in words is "six million, two hundred twenty-six thousand, six hundred forty-four".