8020241 has 2 divisors, whose sum is σ = 8020242. Its totient is φ = 8020240.

The previous prime is 8020237. The next prime is 8020247. The reversal of 8020241 is 1420208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5856400 + 2163841 = 2420^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 8020241 - 2² = 8020237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₅₄₁₀₃₄ and since 8020241 and 541034 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8020247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010120 + 4010121.

It is an arithmetic number, because the mean of its divisors is an integer number (4010121).

Almost surely, 2^8020241 is an apocalyptic number.

It is an amenable number.

8020241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8020241 is an equidigital number, since it uses as much as digits as its factorization.

8020241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 8020241 is about 2832.0030014108. The cubic root of 8020241 is about 200.1685329433.

Subtracting from 8020241 its sum of digits (17), we obtain a square (8020224 = 2832²).

Adding to 8020241 its reverse (1420208), we get a palindrome (9440449).

The spelling of 8020241 in words is "eight million, twenty thousand, two hundred forty-one".