2606816 has 12 divisors (see below), whose sum is σ = 5132232. Its totient is φ = 1303392.

The previous prime is 2606809. The next prime is 2606833. The reversal of 2606816 is 6186062.

2606816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 40700 + ... + 40763.

It is an arithmetic number, because the mean of its divisors is an integer number (427686).

2^2606816 is an apocalyptic number.

It is an amenable number.

2606816 is a deficient number, since it is larger than the sum of its proper divisors (2525416).

2606816 is an equidigital number, since it uses as much as digits as its factorization.

2606816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81473 (or 81465 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2606816 is about 1614.5637181604. The cubic root of 2606816 is about 137.6269417229.

The spelling of 2606816 in words is "two million, six hundred six thousand, eight hundred sixteen".