2847228 has 36 divisors (see below), whose sum is σ = 7065912. Its totient is φ = 892160.

The previous prime is 2847227. The next prime is 2847253. The reversal of 2847228 is 8227482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3058 + ... + 3878.

2^2847228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2847228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532956).

2847228 is an abundant number, since it is smaller than the sum of its proper divisors (4218684).

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

2847228 is a wasteful number, since it uses less digits than its factorization.

2847228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 843 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 2847228 is about 1687.3731063401. The cubic root of 2847228 is about 141.7340124244.

The spelling of 2847228 in words is "two million, eight hundred forty-seven thousand, two hundred twenty-eight".