6224544 has 36 divisors (see below), whose sum is σ = 17701866. Its totient is φ = 2074752.

The previous prime is 6224527. The next prime is 6224573. The reversal of 6224544 is 4454226.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 3027600 = 1788^2 + 1740^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 5 ways as a sum of consecutive naturals, for example, 10519 + ... + 11094.

Almost surely, 2^6224544 is an apocalyptic number.

It is an amenable number.

6224544 is an abundant number, since it is smaller than the sum of its proper divisors (11477322).

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

6224544 is a wasteful number, since it uses less digits than its factorization.

6224544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21629 (or 21618 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 6224544 is about 2494.9036053523. The cubic root of 6224544 is about 183.9511527550.

The spelling of 6224544 in words is "six million, two hundred twenty-four thousand, five hundred forty-four".