2678212 has 24 divisors (see below), whose sum is σ = 5011776. Its totient is φ = 1249248.

The previous prime is 2678209. The next prime is 2678219. The reversal of 2678212 is 2128762.

2678212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2678219) 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, 3618 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (208824).

2^2678212 is an apocalyptic number.

It is an amenable number.

2678212 is a deficient number, since it is larger than the sum of its proper divisors (2333564).

2678212 is a wasteful number, since it uses less digits than its factorization.

2678212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 2678212 is about 1636.5243658437. The cubic root of 2678212 is about 138.8720939218.

The spelling of 2678212 in words is "two million, six hundred seventy-eight thousand, two hundred twelve".