9966006 has 12 divisors (see below), whose sum is σ = 21593052. Its totient is φ = 3321996.

The previous prime is 9966001. The next prime is 9966007. The reversal of 9966006 is 6006699.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9966001) 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, 276816 + ... + 276851.

It is an arithmetic number, because the mean of its divisors is an integer number (1799421).

Almost surely, 2^9966006 is an apocalyptic number.

9966006 is an abundant number, since it is smaller than the sum of its proper divisors (11627046).

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

9966006 is a wasteful number, since it uses less digits than its factorization.

9966006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553675 (or 553672 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 9966006 is about 3156.8981611702. The cubic root of 9966006 is about 215.1990656759.

The spelling of 9966006 in words is "nine million, nine hundred sixty-six thousand, six".