6492643 has 2 divisors, whose sum is σ = 6492644. Its totient is φ = 6492642.

The previous prime is 6492631. The next prime is 6492677. The reversal of 6492643 is 3462946.

6492643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (6492677) can be obtained adding 6492643 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6492643 - 2⁵ = 6492611 is a prime.

6492643 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6492599 and 6492608.

It is not a weakly prime, because it can be changed into another prime (6492683) 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, 3246321 + 3246322.

It is an arithmetic number, because the mean of its divisors is an integer number (3246322).

Almost surely, 2^6492643 is an apocalyptic number.

6492643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6492643 is an equidigital number, since it uses as much as digits as its factorization.

6492643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 6492643 is about 2548.0665218946. The cubic root of 6492643 is about 186.5551207863. Note that the first 3 decimals are identical.

The spelling of 6492643 in words is "six million, four hundred ninety-two thousand, six hundred forty-three".