2833866 has 96 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 762048.

The previous prime is 2833843. The next prime is 2833889. The reversal of 2833866 is 6683382.

It is an interprime number because it is at equal distance from previous prime (2833843) and next prime (2833889).

It is a self number, because there is not a number n which added to its sum of digits gives 2833866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166690 + ... + 166706.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2^2833866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2833866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3931200).

2833866 is an abundant number, since it is smaller than the sum of its proper divisors (5028534).

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

2833866 is an equidigital number, since it uses as much as digits as its factorization.

2833866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 29 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2833866 is about 1683.4090412018. The cubic root of 2833866 is about 141.5119461169.

The spelling of 2833866 in words is "two million, eight hundred thirty-three thousand, eight hundred sixty-six".