9906499 has 6 divisors (see below), whose sum is σ = 9994196. Its totient is φ = 9819480.

The previous prime is 9906493. The next prime is 9906509. The reversal of 9906499 is 9946099.

It is a happy number.

9906499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9906499 - 2¹³ = 9898307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9906493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29764 + ... + 30094.

Almost surely, 2^9906499 is an apocalyptic number.

9906499 is a deficient number, since it is larger than the sum of its proper divisors (87697).

9906499 is an equidigital number, since it uses as much as digits as its factorization.

9906499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9906499 is about 3147.4591339682. The cubic root of 9906499 is about 214.7698926253.

The spelling of 9906499 in words is "nine million, nine hundred six thousand, four hundred ninety-nine".