9966126 has 8 divisors (see below), whose sum is σ = 19932264. Its totient is φ = 3322040.

The previous prime is 9966113. The next prime is 9966137. The reversal of 9966126 is 6216699.

It is a sphenic number, since it is the product of 3 distinct primes.

9966126 is an admirable number.

It is an Ulam number.

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, 830505 + ... + 830516.

It is an arithmetic number, because the mean of its divisors is an integer number (2491533).

Almost surely, 2^9966126 is an apocalyptic number.

9966126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9966126 is a wasteful number, since it uses less digits than its factorization.

9966126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661026.

The product of its digits is 34992, while the sum is 39.

The square root of 9966126 is about 3156.9171671110. The cubic root of 9966126 is about 215.1999294049.

The spelling of 9966126 in words is "nine million, nine hundred sixty-six thousand, one hundred twenty-six".