4527224 has 32 divisors (see below), whose sum is σ = 9253440. Its totient is φ = 2064000.

The previous prime is 4527223. The next prime is 4527233. The reversal of 4527224 is 4227254.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 4⁶ + 5⁴ + 2⁹ + 7 + 2¹⁸ + 2²² + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 4527193 and 4527202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10289 + ... + 10719.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

Almost surely, 2^4527224 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 4527224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4626720).

4527224 is an abundant number, since it is smaller than the sum of its proper divisors (4726216).

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

4527224 is a wasteful number, since it uses less digits than its factorization.

4527224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 547 counting only the distinct ones).

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

The square root of 4527224 is about 2127.7274261521. The cubic root of 4527224 is about 165.4286254054.

The spelling of 4527224 in words is "four million, five hundred twenty-seven thousand, two hundred twenty-four".