6486407 has 2 divisors, whose sum is σ = 6486408. Its totient is φ = 6486406.

The previous prime is 6486379. The next prime is 6486427. The reversal of 6486407 is 7046846.

6486407 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 6486407 - 2¹⁸ = 6224263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6486427) 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, 3243203 + 3243204.

It is an arithmetic number, because the mean of its divisors is an integer number (3243204).

Almost surely, 2^6486407 is an apocalyptic number.

6486407 is a deficient number, since it is larger than the sum of its proper divisors (1).

6486407 is an equidigital number, since it uses as much as digits as its factorization.

6486407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 6486407 is about 2546.8425550081. The cubic root of 6486407 is about 186.4953746813.

The spelling of 6486407 in words is "six million, four hundred eighty-six thousand, four hundred seven".