2744725 has 6 divisors (see below), whose sum is σ = 3403490. Its totient is φ = 2195760.

The previous prime is 2744723. The next prime is 2744743. The reversal of 2744725 is 5274472.

2744725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 213444 + 2531281 = 462^2 + 1591^2 .

It is not a de Polignac number, because 2744725 - 2¹ = 2744723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744723) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 54870 + ... + 54919.

2^2744725 is an apocalyptic number.

2744725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2744725 is a deficient number, since it is larger than the sum of its proper divisors (658765).

2744725 is a wasteful number, since it uses less digits than its factorization.

2744725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109799 (or 109794 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 2744725 is about 1656.7211593989. The cubic root of 2744725 is about 140.0123288462.

It can be divided in two parts, 27447 and 25, that added together give a palindrome (27472).

The spelling of 2744725 in words is "two million, seven hundred forty-four thousand, seven hundred twenty-five".