6481019 has 2 divisors, whose sum is σ = 6481020. Its totient is φ = 6481018.

The previous prime is 6480997. The next prime is 6481021. The reversal of 6481019 is 9101846.

6481019 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 is a cyclic number.

It is not a de Polignac number, because 6481019 - 2²⁰ = 5432443 is a prime.

It is a super-2 number, since 2×6481019² = 84007214556722, which contains 22 as substring.

Together with 6481021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6480982 and 6481000.

It is not a weakly prime, because it can be changed into another prime (6481039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240509 + 3240510.

It is an arithmetic number, because the mean of its divisors is an integer number (3240510).

Almost surely, 2^6481019 is an apocalyptic number.

6481019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6481019 is an equidigital number, since it uses as much as digits as its factorization.

6481019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 6481019 is about 2545.7845549064. The cubic root of 6481019 is about 186.4437222831.

The spelling of 6481019 in words is "six million, four hundred eighty-one thousand, nineteen".