4223601 has 12 divisors (see below), whose sum is σ = 6156228. Its totient is φ = 2790144.

The previous prime is 4223563. The next prime is 4223617. The reversal of 4223601 is 1063224.

It is a happy number.

4223601 is a `hidden beast` number, since 42 + 23 + 601 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62001 + 4161600 = 249^2 + 2040^2 .

It is not a de Polignac number, because 4223601 - 2⁶ = 4223537 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060 + ... + 3093.

It is an arithmetic number, because the mean of its divisors is an integer number (513019).

Almost surely, 2^4223601 is an apocalyptic number.

It is an amenable number.

4223601 is a deficient number, since it is larger than the sum of its proper divisors (1932627).

4223601 is a wasteful number, since it uses less digits than its factorization.

4223601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4223601 is about 2055.1401412069. The cubic root of 4223601 is about 161.6445108453.

Adding to 4223601 its reverse (1063224), we get a palindrome (5286825).

The spelling of 4223601 in words is "four million, two hundred twenty-three thousand, six hundred one".