4268261 has 2 divisors, whose sum is σ = 4268262. Its totient is φ = 4268260.

The previous prime is 4268233. The next prime is 4268267. The reversal of 4268261 is 1628624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 1223236 = 1745^2 + 1106^2 .

It is a cyclic number.

It is not a de Polignac number, because 4268261 - 2⁶ = 4268197 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4268267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134130 + 2134131.

It is an arithmetic number, because the mean of its divisors is an integer number (2134131).

Almost surely, 2^4268261 is an apocalyptic number.

It is an amenable number.

4268261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268261 is an equidigital number, since it uses as much as digits as its factorization.

4268261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 4268261 is about 2065.9770085846. The cubic root of 4268261 is about 162.2122529024.

The spelling of 4268261 in words is "four million, two hundred sixty-eight thousand, two hundred sixty-one".