6609028 has 12 divisors (see below), whose sum is σ = 11587212. Its totient is φ = 3298400.

The previous prime is 6609023. The next prime is 6609049. The reversal of 6609028 is 8209066.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 3104644 = 1872^2 + 1762^2 .

It is a super-2 number, since 2×6609028² = 87358502209568, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6609023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (965601).

Almost surely, 2^6609028 is an apocalyptic number.

It is an amenable number.

6609028 is a deficient number, since it is larger than the sum of its proper divisors (4978184).

6609028 is a wasteful number, since it uses less digits than its factorization.

6609028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3060 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6609028 is about 2570.8029873952. The cubic root of 6609028 is about 187.6632344421.

The spelling of 6609028 in words is "six million, six hundred nine thousand, twenty-eight".