6426001 has 2 divisors, whose sum is σ = 6426002. Its totient is φ = 6426000.

The previous prime is 6425999. The next prime is 6426011. The reversal of 6426001 is 1006246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 2099601 = 2080^2 + 1449^2 .

It is a cyclic number.

It is not a de Polignac number, because 6426001 - 2¹ = 6425999 is a prime.

Together with 6425999, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6426001.

It is not a weakly prime, because it can be changed into another prime (6426011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213000 + 3213001.

It is an arithmetic number, because the mean of its divisors is an integer number (3213001).

Almost surely, 2^6426001 is an apocalyptic number.

It is an amenable number.

6426001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426001 is an equidigital number, since it uses as much as digits as its factorization.

6426001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6426001 is about 2534.9558181554. The cubic root of 6426001 is about 185.9146426861.

The spelling of 6426001 in words is "six million, four hundred twenty-six thousand, one".