4052224 has 36 divisors (see below), whose sum is σ = 8830080. Its totient is φ = 1840640.

The previous prime is 4052207. The next prime is 4052231. The reversal of 4052224 is 4222504.

It is an Ulam number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097 + ... + 3535.

It is an arithmetic number, because the mean of its divisors is an integer number (245280).

Almost surely, 2^4052224 is an apocalyptic number.

4052224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4052224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415040).

4052224 is an abundant number, since it is smaller than the sum of its proper divisors (4777856).

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

4052224 is a wasteful number, since it uses less digits than its factorization.

4052224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4052224 is about 2013.0136611558. The cubic root of 4052224 is about 159.4279572316.

Adding to 4052224 its reverse (4222504), we get a palindrome (8274728).

The spelling of 4052224 in words is "four million, fifty-two thousand, two hundred twenty-four".