8646946 has 16 divisors (see below), whose sum is σ = 16171200. Its totient is φ = 3368880.

The previous prime is 8646943. The next prime is 8646947. The reversal of 8646946 is 6496468.

It is not an unprimeable number, because it can be changed into a prime (8646943) 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, 27921 + ... + 28228.

It is an arithmetic number, because the mean of its divisors is an integer number (1010700).

Almost surely, 2^8646946 is an apocalyptic number.

8646946 is a deficient number, since it is larger than the sum of its proper divisors (7524254).

8646946 is a wasteful number, since it uses less digits than its factorization.

8646946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56169.

The product of its digits is 248832, while the sum is 43.

The square root of 8646946 is about 2940.5689925591. The cubic root of 8646946 is about 205.2520872653.

The spelling of 8646946 in words is "eight million, six hundred forty-six thousand, nine hundred forty-six".