6422081 has 2 divisors, whose sum is σ = 6422082. Its totient is φ = 6422080.

The previous prime is 6422077. The next prime is 6422089. The reversal of 6422081 is 1802246.

6422081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5640625 + 781456 = 2375^2 + 884^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422081 - 2² = 6422077 is a prime.

It is a super-2 number, since 2×6422081² = 82486248741122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6422089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211040 + 3211041.

It is an arithmetic number, because the mean of its divisors is an integer number (3211041).

Almost surely, 2^6422081 is an apocalyptic number.

It is an amenable number.

6422081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422081 is an equidigital number, since it uses as much as digits as its factorization.

6422081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 6422081 is about 2534.1825111858. The cubic root of 6422081 is about 185.8768310081.

The spelling of 6422081 in words is "six million, four hundred twenty-two thousand, eighty-one".