5221601 has 16 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 3828480.

The previous prime is 5221597. The next prime is 5221603. The reversal of 5221601 is 1061225.

5221601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5221601 - 2² = 5221597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 5221601.

It is not an unprimeable number, because it can be changed into a prime (5221603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686 + ... + 3303.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^5221601 is an apocalyptic number.

It is an amenable number.

5221601 is a deficient number, since it is larger than the sum of its proper divisors (1673119).

5221601 is a wasteful number, since it uses less digits than its factorization.

5221601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5221601 is about 2285.0822742300. The cubic root of 5221601 is about 173.4873823622.

Adding to 5221601 its reverse (1061225), we get a palindrome (6282826).

The spelling of 5221601 in words is "five million, two hundred twenty-one thousand, six hundred one".