2708224 has 36 divisors (see below), whose sum is σ = 5518800. Its totient is φ = 1326080.

The previous prime is 2708221. The next prime is 2708243. The reversal of 2708224 is 4228072.

It is not an unprimeable number, because it can be changed into a prime (2708221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18102 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (153300).

2^2708224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2708224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759400).

2708224 is an abundant number, since it is smaller than the sum of its proper divisors (2810576).

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

2708224 is an equidigital number, since it uses as much as digits as its factorization.

2708224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2708224 is about 1645.6682533245. The cubic root of 2708224 is about 139.3889010648.

The spelling of 2708224 in words is "two million, seven hundred eight thousand, two hundred twenty-four".