2827216 has 20 divisors (see below), whose sum is σ = 6260512. Its totient is φ = 1211616.

The previous prime is 2827213. The next prime is 2827241. The reversal of 2827216 is 6127282.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2827211) 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, 12510 + ... + 12733.

2^2827216 is an apocalyptic number.

It is an amenable number.

2827216 is an abundant number, since it is smaller than the sum of its proper divisors (3433296).

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

2827216 is a wasteful number, since it uses less digits than its factorization.

2827216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25258 (or 25252 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 2827216 is about 1681.4327224126. The cubic root of 2827216 is about 141.4011679431.

The spelling of 2827216 in words is "two million, eight hundred twenty-seven thousand, two hundred sixteen".