9906476 has 12 divisors (see below), whose sum is σ = 17368680. Its totient is φ = 4944000.

The previous prime is 9906473. The next prime is 9906493. The reversal of 9906476 is 6746099.

It is not an unprimeable number, because it can be changed into a prime (9906473) 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 3 ways as a sum of consecutive naturals, for example, 476 + ... + 4476.

It is an arithmetic number, because the mean of its divisors is an integer number (1447390).

Almost surely, 2^9906476 is an apocalyptic number.

It is an amenable number.

9906476 is a deficient number, since it is larger than the sum of its proper divisors (7462204).

9906476 is a wasteful number, since it uses less digits than its factorization.

9906476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 9906476 is about 3147.4554802253. The cubic root of 9906476 is about 214.7697264142.

The spelling of 9906476 in words is "nine million, nine hundred six thousand, four hundred seventy-six".