5417221 has 2 divisors, whose sum is σ = 5417222. Its totient is φ = 5417220.

The previous prime is 5417201. The next prime is 5417231. The reversal of 5417221 is 1227145.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4389025 + 1028196 = 2095^2 + 1014^2 .

It is a cyclic number.

It is not a de Polignac number, because 5417221 - 2⁵ = 5417189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5417192 and 5417201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5417201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2708610 + 2708611.

It is an arithmetic number, because the mean of its divisors is an integer number (2708611).

Almost surely, 2^5417221 is an apocalyptic number.

It is an amenable number.

5417221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5417221 is an equidigital number, since it uses as much as digits as its factorization.

5417221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560, while the sum is 22.

The square root of 5417221 is about 2327.4924274850. The cubic root of 5417221 is about 175.6273645743.

The spelling of 5417221 in words is "five million, four hundred seventeen thousand, two hundred twenty-one".