4171261 has 2 divisors, whose sum is σ = 4171262. Its totient is φ = 4171260.

The previous prime is 4171243. The next prime is 4171283. The reversal of 4171261 is 1621714.

It is an a-pointer prime, because the next prime (4171283) can be obtained adding 4171261 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 1038361 = 1770^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4171261 - 2⁵ = 4171229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4171201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085630 + 2085631.

It is an arithmetic number, because the mean of its divisors is an integer number (2085631).

Almost surely, 2^4171261 is an apocalyptic number.

It is an amenable number.

4171261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4171261 is an equidigital number, since it uses as much as digits as its factorization.

4171261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 4171261 is about 2042.3665195062. The cubic root of 4171261 is about 160.9740194437.

Adding to 4171261 its reverse (1621714), we get a palindrome (5792975).

The spelling of 4171261 in words is "four million, one hundred seventy-one thousand, two hundred sixty-one".