4036224 has 64 divisors (see below), whose sum is σ = 11211840. Its totient is φ = 1284096.

The previous prime is 4036217. The next prime is 4036229. The reversal of 4036224 is 4226304.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×4036224² = 32582208356352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4036224.

It is not an unprimeable number, because it can be changed into a prime (4036229) 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, 8604 + ... + 9060.

It is an arithmetic number, because the mean of its divisors is an integer number (175185).

Almost surely, 2^4036224 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 4036224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5605920).

4036224 is an abundant number, since it is smaller than the sum of its proper divisors (7175616).

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

4036224 is a wasteful number, since it uses less digits than its factorization.

4036224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4036224 is about 2009.0355895305. The cubic root of 4036224 is about 159.2178493997.

The spelling of 4036224 in words is "four million, thirty-six thousand, two hundred twenty-four".