6609224 has 8 divisors (see below), whose sum is σ = 12392310. Its totient is φ = 3304608.

The previous prime is 6609223. The next prime is 6609227. The reversal of 6609224 is 4229066.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 448900 = 2482^2 + 670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6609221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413069 + ... + 413084.

Almost surely, 2^6609224 is an apocalyptic number.

It is an amenable number.

6609224 is a deficient number, since it is larger than the sum of its proper divisors (5783086).

6609224 is a wasteful number, since it uses less digits than its factorization.

6609224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826159 (or 826155 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6609224 is about 2570.8411074977. The cubic root of 6609224 is about 187.6650895626.

The spelling of 6609224 in words is "six million, six hundred nine thousand, two hundred twenty-four".