6486479 has 2 divisors, whose sum is σ = 6486480. Its totient is φ = 6486478.

The previous prime is 6486463. The next prime is 6486499. The reversal of 6486479 is 9746846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6486479 - 2⁴ = 6486463 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6486439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243239 + 3243240.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 2^6486479 is an apocalyptic number.

6486479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6486479 is an equidigital number, since it uses as much as digits as its factorization.

6486479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 6486479 is about 2546.8566901182. The cubic root of 6486479 is about 186.4960647201.

The spelling of 6486479 in words is "six million, four hundred eighty-six thousand, four hundred seventy-nine".