6652224 has 42 divisors (see below), whose sum is σ = 19069050. Its totient is φ = 2217216.

The previous prime is 6652213. The next prime is 6652231. The reversal of 6652224 is 4222566.

6652224 is a `hidden beast` number, since 6 + 652 + 2 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6594624 + 57600 = 2568^2 + 240^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5199 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (454025).

Almost surely, 2^6652224 is an apocalyptic number.

6652224 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6652224 is an abundant number, since it is smaller than the sum of its proper divisors (12416826).

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

6652224 is a wasteful number, since it uses less digits than its factorization.

6652224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567 (or 11554 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 6652224 is about 2579.1905707024. The cubic root of 6652224 is about 188.0711968154.

The spelling of 6652224 in words is "six million, six hundred fifty-two thousand, two hundred twenty-four".