2748822 has 16 divisors (see below), whose sum is σ = 5736960. Its totient is φ = 876392.

The previous prime is 2748817. The next prime is 2748827. The reversal of 2748822 is 2288472.

It is an interprime number because it is at equal distance from previous prime (2748817) and next prime (2748827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9822 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (358560).

2^2748822 is an apocalyptic number.

2748822 is an abundant number, since it is smaller than the sum of its proper divisors (2988138).

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

2748822 is a wasteful number, since it uses less digits than its factorization.

2748822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19947.

The product of its digits is 14336, while the sum is 33.

The square root of 2748822 is about 1657.9571767691. The cubic root of 2748822 is about 140.0819588130.

It can be divided in two parts, 2748 and 822, that added together give a triangular number (3570 = T₈₄).

The spelling of 2748822 in words is "two million, seven hundred forty-eight thousand, eight hundred twenty-two".