2705212 has 12 divisors (see below), whose sum is σ = 4750200. Its totient is φ = 1348016.

The previous prime is 2705203. The next prime is 2705243. The reversal of 2705212 is 2125072.

2705212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2705212.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 414 + ... + 2362.

It is an arithmetic number, because the mean of its divisors is an integer number (395850).

2^2705212 is an apocalyptic number.

It is an amenable number.

2705212 is a deficient number, since it is larger than the sum of its proper divisors (2044988).

2705212 is a wasteful number, since it uses less digits than its factorization.

2705212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2705212 is about 1644.7528689745. The cubic root of 2705212 is about 139.3372072721.

The spelling of 2705212 in words is "two million, seven hundred five thousand, two hundred twelve".