8261441 has 2 divisors, whose sum is σ = 8261442. Its totient is φ = 8261440.

The previous prime is 8261419. The next prime is 8261443. The reversal of 8261441 is 1441628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 863041 = 2720^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 8261441 - 2¹⁴ = 8245057 is a prime.

Together with 8261443, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₅₅₆₁₈₁ and since 8261441 and 556181 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8261441.

It is not a weakly prime, because it can be changed into another prime (8261443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4130720 + 4130721.

It is an arithmetic number, because the mean of its divisors is an integer number (4130721).

Almost surely, 2^8261441 is an apocalyptic number.

It is an amenable number.

8261441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8261441 is an equidigital number, since it uses as much as digits as its factorization.

8261441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 8261441 is about 2874.2722557197. The cubic root of 8261441 is about 202.1553635976.

The spelling of 8261441 in words is "eight million, two hundred sixty-one thousand, four hundred forty-one".