2750816 has 48 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1280640.

The previous prime is 2750809. The next prime is 2750827. The reversal of 2750816 is 6180572.

2750816 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 in 7 ways as a sum of consecutive naturals, for example, 46595 + ... + 46653.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2750816 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 2750816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903040).

2750816 is an abundant number, since it is smaller than the sum of its proper divisors (3055264).

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

2750816 is a wasteful number, since it uses less digits than its factorization.

2750816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2750816 is about 1658.5584101864. The cubic root of 2750816 is about 140.1158225205.

The spelling of 2750816 in words is "two million, seven hundred fifty thousand, eight hundred sixteen".