2743224 has 32 divisors (see below), whose sum is σ = 7482240. Its totient is φ = 831200.

The previous prime is 2743219. The next prime is 2743229. The reversal of 2743224 is 4223472.

It is an interprime number because it is at equal distance from previous prime (2743219) and next prime (2743229).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2⁵ + 7⁶ + 4 + 3 + 2¹⁹ + 2²¹ + 4⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2743194 and 2743203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743229) 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, 4932 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (233820).

2^2743224 is an apocalyptic number.

2743224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2743224 is an abundant number, since it is smaller than the sum of its proper divisors (4739016).

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

2743224 is a wasteful number, since it uses less digits than its factorization.

2743224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10411 (or 10407 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 2743224 is about 1656.2680942408. The cubic root of 2743224 is about 139.9868014768.

Adding to 2743224 its reverse (4223472), we get a palindrome (6966696).

The spelling of 2743224 in words is "two million, seven hundred forty-three thousand, two hundred twenty-four".