2744216 has 32 divisors (see below), whose sum is σ = 5399040. Its totient is φ = 1306368.

The previous prime is 2744197. The next prime is 2744233. The reversal of 2744216 is 6124472.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 4⁵ + 4⁶ + 2²¹ + 1 + 6 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21545 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (168720).

2^2744216 is an apocalyptic number.

It is an amenable number.

2744216 is a deficient number, since it is larger than the sum of its proper divisors (2654824).

2744216 is a wasteful number, since it uses less digits than its factorization.

2744216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 2744216 is about 1656.5675355988. The cubic root of 2744216 is about 140.0036733730.

Adding to 2744216 its reverse (6124472), we get a palindrome (8868688).

It can be divided in two parts, 2744 and 216, that multiplied together give a cube (592704 = 84³).

The spelling of 2744216 in words is "two million, seven hundred forty-four thousand, two hundred sixteen".