6065221 has 2 divisors, whose sum is σ = 6065222. Its totient is φ = 6065220.

The previous prime is 6065219. The next prime is 6065233. The reversal of 6065221 is 1225606.

6065221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5688225 + 376996 = 2385^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 6065221 - 2¹ = 6065219 is a prime.

Together with 6065219, it forms a pair of twin primes.

6065221 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6065192 and 6065201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6065281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032610 + 3032611.

It is an arithmetic number, because the mean of its divisors is an integer number (3032611).

Almost surely, 2^6065221 is an apocalyptic number.

It is an amenable number.

6065221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6065221 is an equidigital number, since it uses as much as digits as its factorization.

6065221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6065221 is about 2462.7669398463. The cubic root of 6065221 is about 182.3681013553.

The spelling of 6065221 in words is "six million, sixty-five thousand, two hundred twenty-one".