8212946 has 16 divisors (see below), whose sum is σ = 14117760. Its totient is φ = 3510240.

The previous prime is 8212931. The next prime is 8212951. The reversal of 8212946 is 6492128.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7451 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (882360).

Almost surely, 2^8212946 is an apocalyptic number.

8212946 is a deficient number, since it is larger than the sum of its proper divisors (5904814).

8212946 is a wasteful number, since it uses less digits than its factorization.

8212946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its digits is 6912, while the sum is 32.

The square root of 8212946 is about 2865.8237908148. The cubic root of 8212946 is about 201.7590336465.

The spelling of 8212946 in words is "eight million, two hundred twelve thousand, nine hundred forty-six".