2750244 has 48 divisors (see below), whose sum is σ = 7593600. Its totient is φ = 758016.

The previous prime is 2750219. The next prime is 2750249. The reversal of 2750244 is 4420572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (158200).

2^2750244 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 2750244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3796800).

2750244 is an abundant number, since it is smaller than the sum of its proper divisors (4843356).

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

2750244 is a wasteful number, since it uses less digits than its factorization.

2750244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2750244 is about 1658.3859623140. The cubic root of 2750244 is about 140.1061100320.

The spelling of 2750244 in words is "two million, seven hundred fifty thousand, two hundred forty-four".