5271217 has 4 divisors (see below), whose sum is σ = 6024256. Its totient is φ = 4518180.

The previous prime is 5271199. The next prime is 5271223. The reversal of 5271217 is 7121725.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5271217 - 2¹⁵ = 5238449 is a prime.

It is a super-2 number, since 2×5271217² = 55571457322178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5271191 and 5271200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376509 + ... + 376522.

It is an arithmetic number, because the mean of its divisors is an integer number (1506064).

Almost surely, 2^5271217 is an apocalyptic number.

It is an amenable number.

5271217 is a deficient number, since it is larger than the sum of its proper divisors (753039).

5271217 is an equidigital number, since it uses as much as digits as its factorization.

5271217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753038.

The product of its digits is 980, while the sum is 25.

The square root of 5271217 is about 2295.9131081119. The cubic root of 5271217 is about 174.0351472576.

The spelling of 5271217 in words is "five million, two hundred seventy-one thousand, two hundred seventeen".