2833218 has 20 divisors (see below), whose sum is σ = 6348870. Its totient is φ = 944352.

The previous prime is 2833211. The next prime is 2833231. The reversal of 2833218 is 8123382.

2833218 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., 2832489 + 729 = 1683^2 + 27^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2833191 and 2833200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2833211) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 8583 + ... + 8906.

2^2833218 is an apocalyptic number.

2833218 is an abundant number, since it is smaller than the sum of its proper divisors (3515652).

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

2833218 is a wasteful number, since it uses less digits than its factorization.

2833218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17503 (or 17494 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2833218 is about 1683.2165636067. The cubic root of 2833218 is about 141.5011591176.

The spelling of 2833218 in words is "two million, eight hundred thirty-three thousand, two hundred eighteen".