4171201 has 2 divisors, whose sum is σ = 4171202. Its totient is φ = 4171200.

The previous prime is 4171187. The next prime is 4171207. The reversal of 4171201 is 1021714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2972176 + 1199025 = 1724^2 + 1095^2 .

It is a cyclic number.

It is not a de Polignac number, because 4171201 - 2¹³ = 4163009 is a prime.

4171201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4171207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085600 + 2085601.

It is an arithmetic number, because the mean of its divisors is an integer number (2085601).

Almost surely, 2^4171201 is an apocalyptic number.

It is an amenable number.

4171201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4171201 is an equidigital number, since it uses as much as digits as its factorization.

4171201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 4171201 is about 2042.3518306110. The cubic root of 4171201 is about 160.9732476157.

Adding to 4171201 its reverse (1021714), we get a palindrome (5192915).

The spelling of 4171201 in words is "four million, one hundred seventy-one thousand, two hundred one".