5262221 has 8 divisors (see below), whose sum is σ = 5560800. Its totient is φ = 4965840.

The previous prime is 5262217. The next prime is 5262223. The reversal of 5262221 is 1222625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5262221 - 2² = 5262217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5262193 and 5262202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5262223) 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, 7631 + ... + 8291.

It is an arithmetic number, because the mean of its divisors is an integer number (695100).

Almost surely, 2^5262221 is an apocalyptic number.

It is an amenable number.

5262221 is a deficient number, since it is larger than the sum of its proper divisors (298579).

5262221 is a wasteful number, since it uses less digits than its factorization.

5262221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099.

The product of its digits is 480, while the sum is 20.

The square root of 5262221 is about 2293.9531381438. The cubic root of 5262221 is about 173.9360865364.

Adding to 5262221 its reverse (1222625), we get a palindrome (6484846).

The spelling of 5262221 in words is "five million, two hundred sixty-two thousand, two hundred twenty-one".