9946807 has 4 divisors (see below), whose sum is σ = 10711960. Its totient is φ = 9181656.

The previous prime is 9946799. The next prime is 9946817. The reversal of 9946807 is 7086499.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9946807 - 2³ = 9946799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9946817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382557 + ... + 382582.

It is an arithmetic number, because the mean of its divisors is an integer number (2677990).

Almost surely, 2^9946807 is an apocalyptic number.

9946807 is a deficient number, since it is larger than the sum of its proper divisors (765153).

9946807 is a wasteful number, since it uses less digits than its factorization.

9946807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765152.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9946807 is about 3153.8558939812. The cubic root of 9946807 is about 215.0607868504.

The spelling of 9946807 in words is "nine million, nine hundred forty-six thousand, eight hundred seven".