2748522 has 32 divisors (see below), whose sum is σ = 6488064. Its totient is φ = 759600.

The previous prime is 2748503. The next prime is 2748547. The reversal of 2748522 is 2258472.

2748522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2748522.

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 15 ways as a sum of consecutive naturals, for example, 247 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (202752).

2^2748522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3244032).

2748522 is an abundant number, since it is smaller than the sum of its proper divisors (3739542).

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

2748522 is a wasteful number, since it uses less digits than its factorization.

2748522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its digits is 8960, while the sum is 30.

The square root of 2748522 is about 1657.8667015173. The cubic root of 2748522 is about 140.0768625552.

The spelling of 2748522 in words is "two million, seven hundred forty-eight thousand, five hundred twenty-two".