3028216 has 16 divisors (see below), whose sum is σ = 5716440. Its totient is φ = 1503840.

The previous prime is 3028213. The next prime is 3028217. The reversal of 3028216 is 6128203.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51 + ... + 2461.

Almost surely, 2^3028216 is an apocalyptic number.

It is an amenable number.

3028216 is a deficient number, since it is larger than the sum of its proper divisors (2688224).

3028216 is a wasteful number, since it uses less digits than its factorization.

3028216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 2570 counting only the distinct ones).

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

The square root of 3028216 is about 1740.1770024914. The cubic root of 3028216 is about 144.6757080812.

The spelling of 3028216 in words is "three million, twenty-eight thousand, two hundred sixteen".