6609812 has 12 divisors (see below), whose sum is σ = 12618816. Its totient is φ = 3004440.

The previous prime is 6609803. The next prime is 6609833. The reversal of 6609812 is 2189066.

It is a super-2 number, since 2×6609812² = 87379229350688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75068 + ... + 75155.

It is an arithmetic number, because the mean of its divisors is an integer number (1051568).

Almost surely, 2^6609812 is an apocalyptic number.

It is an amenable number.

6609812 is a deficient number, since it is larger than the sum of its proper divisors (6009004).

6609812 is a wasteful number, since it uses less digits than its factorization.

6609812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150238 (or 150236 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6609812 is about 2570.9554644140. The cubic root of 6609812 is about 187.6706547041.

The spelling of 6609812 in words is "six million, six hundred nine thousand, eight hundred twelve".