6479807 has 2 divisors, whose sum is σ = 6479808. Its totient is φ = 6479806.

The previous prime is 6479801. The next prime is 6479827. The reversal of 6479807 is 7089746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6479807 - 2⁴ = 6479791 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4³ + 7³ + 9⁷ + 8 + 0 + 7⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6479801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239903 + 3239904.

It is an arithmetic number, because the mean of its divisors is an integer number (3239904).

Almost surely, 2^6479807 is an apocalyptic number.

6479807 is a deficient number, since it is larger than the sum of its proper divisors (1).

6479807 is an equidigital number, since it uses as much as digits as its factorization.

6479807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6479807 is about 2545.5465032091. The cubic root of 6479807 is about 186.4320994257.

The spelling of 6479807 in words is "six million, four hundred seventy-nine thousand, eight hundred seven".