9946547 has 8 divisors (see below), whose sum is σ = 11342016. Its totient is φ = 8641152.

The previous prime is 9946523. The next prime is 9946549. The reversal of 9946547 is 7456499.

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

It is not a de Polignac number, because 9946547 - 2⁶ = 9946483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9946498 and 9946507.

It is not an unprimeable number, because it can be changed into a prime (9946549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22283 + ... + 22724.

It is an arithmetic number, because the mean of its divisors is an integer number (1417752).

Almost surely, 2^9946547 is an apocalyptic number.

9946547 is a deficient number, since it is larger than the sum of its proper divisors (1395469).

9946547 is a wasteful number, since it uses less digits than its factorization.

9946547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45037.

The product of its digits is 272160, while the sum is 44.

The square root of 9946547 is about 3153.8146743269. The cubic root of 9946547 is about 215.0589130064.

The spelling of 9946547 in words is "nine million, nine hundred forty-six thousand, five hundred forty-seven".