7882212 has 24 divisors (see below), whose sum is σ = 19806976. Its totient is φ = 2425248.

The previous prime is 7882211. The next prime is 7882219. The reversal of 7882212 is 2122887.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7882212.

It is not an unprimeable number, because it can be changed into a prime (7882211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25108 + ... + 25419.

Almost surely, 2^7882212 is an apocalyptic number.

It is an amenable number.

7882212 is an abundant number, since it is smaller than the sum of its proper divisors (11924764).

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

7882212 is a wasteful number, since it uses less digits than its factorization.

7882212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50547 (or 50545 counting only the distinct ones).

The product of its digits is 3584, while the sum is 30.

The square root of 7882212 is about 2807.5277380642. The cubic root of 7882212 is about 199.0135761720.

The spelling of 7882212 in words is "seven million, eight hundred eighty-two thousand, two hundred twelve".