6481073 has 2 divisors, whose sum is σ = 6481074. Its totient is φ = 6481072.

The previous prime is 6481051. The next prime is 6481087. The reversal of 6481073 is 3701846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 2729104 = 1937^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 6481073 - 2¹⁰ = 6480049 is a prime.

It is not a weakly prime, because it can be changed into another prime (6481273) 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, 3240536 + 3240537.

It is an arithmetic number, because the mean of its divisors is an integer number (3240537).

Almost surely, 2^6481073 is an apocalyptic number.

It is an amenable number.

6481073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6481073 is an equidigital number, since it uses as much as digits as its factorization.

6481073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 6481073 is about 2545.7951606522. The cubic root of 6481073 is about 186.4442400994. Note that the first 3 decimals are identical.

The spelling of 6481073 in words is "six million, four hundred eighty-one thousand, seventy-three".