2728212 has 24 divisors (see below), whose sum is σ = 6431712. Its totient is φ = 900000.

The previous prime is 2728207. The next prime is 2728241. The reversal of 2728212 is 2128272.

It is a happy number.

2728212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (267988).

2^2728212 is an apocalyptic number.

It is an amenable number.

2728212 is an abundant number, since it is smaller than the sum of its proper divisors (3703500).

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

2728212 is a wasteful number, since it uses less digits than its factorization.

2728212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359 (or 2357 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 2728212 is about 1651.7300021493. The cubic root of 2728212 is about 139.7309799886.

The spelling of 2728212 in words is "two million, seven hundred twenty-eight thousand, two hundred twelve".