6355667 has 2 divisors, whose sum is σ = 6355668. Its totient is φ = 6355666.

The previous prime is 6355631. The next prime is 6355673. The reversal of 6355667 is 7665536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6355667 - 2¹⁰ = 6354643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6355667.

It is not a weakly prime, because it can be changed into another prime (6355607) 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, 3177833 + 3177834.

It is an arithmetic number, because the mean of its divisors is an integer number (3177834).

Almost surely, 2^6355667 is an apocalyptic number.

6355667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6355667 is an equidigital number, since it uses as much as digits as its factorization.

6355667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 38.

The square root of 6355667 is about 2521.0448230843. The cubic root of 6355667 is about 185.2338605682.

The spelling of 6355667 in words is "six million, three hundred fifty-five thousand, six hundred sixty-seven".