9906735 has 8 divisors (see below), whose sum is σ = 15850800. Its totient is φ = 5283584.

The previous prime is 9906731. The next prime is 9906737. The reversal of 9906735 is 5376099.

9906735 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9906735 - 2² = 9906731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9906693 and 9906702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9906731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330210 + ... + 330239.

It is an arithmetic number, because the mean of its divisors is an integer number (1981350).

Almost surely, 2^9906735 is an apocalyptic number.

9906735 is a deficient number, since it is larger than the sum of its proper divisors (5944065).

9906735 is a wasteful number, since it uses less digits than its factorization.

9906735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660457.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 9906735 is about 3147.4966243032. The cubic root of 9906735 is about 214.7715980813.

The spelling of 9906735 in words is "nine million, nine hundred six thousand, seven hundred thirty-five".