6224272 has 20 divisors (see below), whose sum is σ = 12227020. Its totient is φ = 3069504.

The previous prime is 6224269. The next prime is 6224279. The reversal of 6224272 is 2724226.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 4822416 = 1184^2 + 2196^2 .

It is not an unprimeable number, because it can be changed into a prime (6224279) by changing a digit.

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, 85228 + ... + 85300.

It is an arithmetic number, because the mean of its divisors is an integer number (611351).

Almost surely, 2^6224272 is an apocalyptic number.

It is an amenable number.

6224272 is a deficient number, since it is larger than the sum of its proper divisors (6002748).

6224272 is an frugal number, since it uses more digits than its factorization.

6224272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 75 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 6224272 is about 2494.8490936327. The cubic root of 6224272 is about 183.9484732847.

Adding to 6224272 its reverse (2724226), we get a palindrome (8948498).

The spelling of 6224272 in words is "six million, two hundred twenty-four thousand, two hundred seventy-two".