6485867 has 2 divisors, whose sum is σ = 6485868. Its totient is φ = 6485866.

The previous prime is 6485863. The next prime is 6485881. The reversal of 6485867 is 7685846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6485867 - 2² = 6485863 is a prime.

It is not a weakly prime, because it can be changed into another prime (6485863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242933 + 3242934.

It is an arithmetic number, because the mean of its divisors is an integer number (3242934).

Almost surely, 2^6485867 is an apocalyptic number.

6485867 is a deficient number, since it is larger than the sum of its proper divisors (1).

6485867 is an equidigital number, since it uses as much as digits as its factorization.

6485867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 6485867 is about 2546.7365391811. The cubic root of 6485867 is about 186.4901992277.

The spelling of 6485867 in words is "six million, four hundred eighty-five thousand, eight hundred sixty-seven".