6605946 has 12 divisors (see below), whose sum is σ = 14312922. Its totient is φ = 2201976.

The previous prime is 6605941. The next prime is 6605947. The reversal of 6605946 is 6495066.

It is a happy number.

6605946 is a `hidden beast` number, since 6 + 60 + 594 + 6 = 666.

6605946 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4575321 + 2030625 = 2139^2 + 1425^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6605946.

It is not an unprimeable number, because it can be changed into a prime (6605941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183481 + ... + 183516.

Almost surely, 2^6605946 is an apocalyptic number.

6605946 is an abundant number, since it is smaller than the sum of its proper divisors (7706976).

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

6605946 is a wasteful number, since it uses less digits than its factorization.

6605946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367005 (or 367002 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6605946 is about 2570.2034938892. The cubic root of 6605946 is about 187.6340587944.

The spelling of 6605946 in words is "six million, six hundred five thousand, nine hundred forty-six".