8210441 has 2 divisors, whose sum is σ = 8210442. Its totient is φ = 8210440.

The previous prime is 8210437. The next prime is 8210453. The reversal of 8210441 is 1440128.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5900041 + 2310400 = 2429^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 8210441 - 2² = 8210437 is a prime.

It is a super-2 number, since 2×8210441² = 134822682828962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8210401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4105220 + 4105221.

It is an arithmetic number, because the mean of its divisors is an integer number (4105221).

Almost surely, 2^8210441 is an apocalyptic number.

It is an amenable number.

8210441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8210441 is an equidigital number, since it uses as much as digits as its factorization.

8210441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8210441 is about 2865.3867103761. The cubic root of 8210441 is about 201.7385189707.

Adding to 8210441 its reverse (1440128), we get a palindrome (9650569).

The spelling of 8210441 in words is "eight million, two hundred ten thousand, four hundred forty-one".