2744225 has 24 divisors (see below), whose sum is σ = 3937248. Its totient is φ = 1875200.

The previous prime is 2744197. The next prime is 2744233. The reversal of 2744225 is 5224472.

2744225 = T₃₀₆ + T₃₀₇ + ... + T₃₅₅.

It is not a de Polignac number, because 2744225 - 2¹⁴ = 2727841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2744194 and 2744203.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4382 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

2^2744225 is an apocalyptic number.

2744225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2744225 is a deficient number, since it is larger than the sum of its proper divisors (1193023).

2744225 is a wasteful number, since it uses less digits than its factorization.

2744225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 620 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 2744225 is about 1656.5702520569. The cubic root of 2744225 is about 140.0038264260.

Adding to 2744225 its reverse (5224472), we get a palindrome (7968697).

The spelling of 2744225 in words is "two million, seven hundred forty-four thousand, two hundred twenty-five".