2078212 has 6 divisors (see below), whose sum is σ = 3636878. Its totient is φ = 1039104.

The previous prime is 2078207. The next prime is 2078221. The reversal of 2078212 is 2128702.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 746496 = 1154^2 + 864^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 259773 + ... + 259780.

2^2078212 is an apocalyptic number.

It is an amenable number.

2078212 is a deficient number, since it is larger than the sum of its proper divisors (1558666).

2078212 is a wasteful number, since it uses less digits than its factorization.

2078212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519557 (or 519555 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2078212 is about 1441.6004994450. The cubic root of 2078212 is about 127.6134988323.

The spelling of 2078212 in words is "two million, seventy-eight thousand, two hundred twelve".