4224041 has 4 divisors (see below), whose sum is σ = 4472532. Its totient is φ = 3975552.

The previous prime is 4224037. The next prime is 4224049. The reversal of 4224041 is 1404224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 1651225 = 1604^2 + 1285^2 .

It is not a de Polignac number, because 4224041 - 2² = 4224037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 248473 = 4224041 / (4 + 2 + 2 + 4 + 0 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124220 + ... + 124253.

It is an arithmetic number, because the mean of its divisors is an integer number (1118133).

Almost surely, 2^4224041 is an apocalyptic number.

It is an amenable number.

4224041 is a deficient number, since it is larger than the sum of its proper divisors (248491).

4224041 is a wasteful number, since it uses less digits than its factorization.

4224041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248490.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4224041 is about 2055.2471870799. The cubic root of 4224041 is about 161.6501238372.

Adding to 4224041 its reverse (1404224), we get a palindrome (5628265).

The spelling of 4224041 in words is "four million, two hundred twenty-four thousand, forty-one".