2830216 has 8 divisors (see below), whose sum is σ = 5306670. Its totient is φ = 1415104.

The previous prime is 2830187. The next prime is 2830229. The reversal of 2830216 is 6120382.

2830216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 427716 = 1550^2 + 654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 176881 + ... + 176896.

2^2830216 is an apocalyptic number.

It is an amenable number.

2830216 is a deficient number, since it is larger than the sum of its proper divisors (2476454).

2830216 is a wasteful number, since it uses less digits than its factorization.

2830216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353783 (or 353779 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2830216 is about 1682.3245822373. The cubic root of 2830216 is about 141.4511645415.

Adding to 2830216 its reverse (6120382), we get a palindrome (8950598).

The spelling of 2830216 in words is "two million, eight hundred thirty thousand, two hundred sixteen".