8946642 has 32 divisors (see below), whose sum is σ = 18432000. Its totient is φ = 2893968.

The previous prime is 8946629. The next prime is 8946647. The reversal of 8946642 is 2466498.

It is a self number, because there is not a number n which added to its sum of digits gives 8946642.

It is not an unprimeable number, because it can be changed into a prime (8946647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44859 + ... + 45057.

It is an arithmetic number, because the mean of its divisors is an integer number (576000).

Almost surely, 2^8946642 is an apocalyptic number.

8946642 is an abundant number, since it is smaller than the sum of its proper divisors (9485358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8946642 is a wasteful number, since it uses less digits than its factorization.

8946642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its digits is 82944, while the sum is 39.

The square root of 8946642 is about 2991.0937798738. The cubic root of 8946642 is about 207.5964964641.

The spelling of 8946642 in words is "eight million, nine hundred forty-six thousand, six hundred forty-two".