2602816 has 28 divisors (see below), whose sum is σ = 5250688. Its totient is φ = 1279872.

The previous prime is 2602793. The next prime is 2602849. The reversal of 2602816 is 6182062.

2602816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2602816² = 13549302259712, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 3985 + ... + 4591.

2^2602816 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 2602816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625344).

2602816 is an abundant number, since it is smaller than the sum of its proper divisors (2647872).

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

2602816 is an equidigital number, since it uses as much as digits as its factorization.

2602816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2602816 is about 1613.3245178823. The cubic root of 2602816 is about 137.5565123075.

Adding to 2602816 its reverse (6182062), we get a palindrome (8784878).

The spelling of 2602816 in words is "two million, six hundred two thousand, eight hundred sixteen".