2747244 has 24 divisors (see below), whose sum is σ = 6547968. Its totient is φ = 896080.

The previous prime is 2747243. The next prime is 2747249. The reversal of 2747244 is 4427472.

It is not an unprimeable number, because it can be changed into a prime (2747243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (272832).

2^2747244 is an apocalyptic number.

It is an amenable number.

2747244 is an abundant number, since it is smaller than the sum of its proper divisors (3800724).

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

2747244 is a wasteful number, since it uses less digits than its factorization.

2747244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925 (or 4923 counting only the distinct ones).

The product of its digits is 12544, while the sum is 30.

The square root of 2747244 is about 1657.4812216131. The cubic root of 2747244 is about 140.0551483413.

The spelling of 2747244 in words is "two million, seven hundred forty-seven thousand, two hundred forty-four".