9906045 has 8 divisors (see below), whose sum is σ = 15849696. Its totient is φ = 5283216.

The previous prime is 9906007. The next prime is 9906079. The reversal of 9906045 is 5406099.

It is a happy number.

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

It is not a de Polignac number, because 9906045 - 2⁶ = 9905981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9905997 and 9906015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330187 + ... + 330216.

It is an arithmetic number, because the mean of its divisors is an integer number (1981212).

Almost surely, 2^9906045 is an apocalyptic number.

It is an amenable number.

9906045 is a deficient number, since it is larger than the sum of its proper divisors (5943651).

9906045 is a wasteful number, since it uses less digits than its factorization.

9906045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660411.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 9906045 is about 3147.3870114748. The cubic root of 9906045 is about 214.7666117145.

The spelling of 9906045 in words is "nine million, nine hundred six thousand, forty-five".