6466241 has 2 divisors, whose sum is σ = 6466242. Its totient is φ = 6466240.

The previous prime is 6466219. The next prime is 6466247. The reversal of 6466241 is 1426646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 14641 = 2540^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 6466241 - 2⁶ = 6466177 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6466247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233120 + 3233121.

It is an arithmetic number, because the mean of its divisors is an integer number (3233121).

Almost surely, 2^6466241 is an apocalyptic number.

It is an amenable number.

6466241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466241 is an equidigital number, since it uses as much as digits as its factorization.

6466241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 6466241 is about 2542.8804533442. The cubic root of 6466241 is about 186.3019049666.

The spelling of 6466241 in words is "six million, four hundred sixty-six thousand, two hundred forty-one".