6442801 has 2 divisors, whose sum is σ = 6442802. Its totient is φ = 6442800.

The previous prime is 6442771. The next prime is 6442811. The reversal of 6442801 is 1082446.

6442801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4264225 + 2178576 = 2065^2 + 1476^2 .

It is a cyclic number.

It is not a de Polignac number, because 6442801 - 2⁷ = 6442673 is a prime.

It is not a weakly prime, because it can be changed into another prime (6442811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221400 + 3221401.

It is an arithmetic number, because the mean of its divisors is an integer number (3221401).

Almost surely, 2^6442801 is an apocalyptic number.

It is an amenable number.

6442801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6442801 is an equidigital number, since it uses as much as digits as its factorization.

6442801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 6442801 is about 2538.2673224072. The cubic root of 6442801 is about 186.0765187921.

The spelling of 6442801 in words is "six million, four hundred forty-two thousand, eight hundred one".