8326261 has 2 divisors, whose sum is σ = 8326262. Its totient is φ = 8326260.

The previous prime is 8326231. The next prime is 8326267. The reversal of 8326261 is 1626238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4977361 + 3348900 = 2231^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 8326261 - 2¹³ = 8318069 is a prime.

8326261 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8326267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4163130 + 4163131.

It is an arithmetic number, because the mean of its divisors is an integer number (4163131).

Almost surely, 2^8326261 is an apocalyptic number.

It is an amenable number.

8326261 is a deficient number, since it is larger than the sum of its proper divisors (1).

8326261 is an equidigital number, since it uses as much as digits as its factorization.

8326261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 8326261 is about 2885.5261218710. The cubic root of 8326261 is about 202.6826964732.

The spelling of 8326261 in words is "eight million, three hundred twenty-six thousand, two hundred sixty-one".