2834816 has 16 divisors (see below), whose sum is σ = 5647740. Its totient is φ = 1417344.

The previous prime is 2834813. The next prime is 2834833. The reversal of 2834816 is 6184382.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10946 + ... + 11201.

2^2834816 is an apocalyptic number.

It is an amenable number.

2834816 is a deficient number, since it is larger than the sum of its proper divisors (2812924).

2834816 is an equidigital number, since it uses as much as digits as its factorization.

2834816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22161 (or 22149 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 2834816 is about 1683.6911830855. The cubic root of 2834816 is about 141.5277574184.

2834816 divided by its sum of digits (32) gives a palindrome (88588).

The spelling of 2834816 in words is "two million, eight hundred thirty-four thousand, eight hundred sixteen".