2748044 has 24 divisors (see below), whose sum is σ = 5303760. Its totient is φ = 1237824.

The previous prime is 2748041. The next prime is 2748059. The reversal of 2748044 is 4408472.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2747998 and 2748016.

It is not an unprimeable number, because it can be changed into a prime (2748041) 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, 1622 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (220990).

2^2748044 is an apocalyptic number.

It is an amenable number.

2748044 is a deficient number, since it is larger than the sum of its proper divisors (2555716).

2748044 is a wasteful number, since it uses less digits than its factorization.

2748044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 2748044 is about 1657.7225340810. The cubic root of 2748044 is about 140.0687417516.

The spelling of 2748044 in words is "two million, seven hundred forty-eight thousand, forty-four".