6542201 has 2 divisors, whose sum is σ = 6542202. Its totient is φ = 6542200.

The previous prime is 6542171. The next prime is 6542219. The reversal of 6542201 is 1022456.

It is a happy number.

6542201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 90601 = 2540^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 6542201 - 2¹⁴ = 6525817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6542101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3271100 + 3271101.

It is an arithmetic number, because the mean of its divisors is an integer number (3271101).

Almost surely, 2^6542201 is an apocalyptic number.

It is an amenable number.

6542201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6542201 is an equidigital number, since it uses as much as digits as its factorization.

6542201 is an evil number, because the sum of its binary digits is even.

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

The square root of 6542201 is about 2557.7726638621. The cubic root of 6542201 is about 187.0285733264.

Adding to 6542201 its reverse (1022456), we get a palindrome (7564657).

The spelling of 6542201 in words is "six million, five hundred forty-two thousand, two hundred one".