6348647 has 2 divisors, whose sum is σ = 6348648. Its totient is φ = 6348646.

The previous prime is 6348623. The next prime is 6348673. The reversal of 6348647 is 7468436.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6348647 - 2¹⁰ = 6347623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6348647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6348247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174323 + 3174324.

It is an arithmetic number, because the mean of its divisors is an integer number (3174324).

Almost surely, 2^6348647 is an apocalyptic number.

6348647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348647 is an equidigital number, since it uses as much as digits as its factorization.

6348647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 6348647 is about 2519.6521585330. The cubic root of 6348647 is about 185.1656369000.

The spelling of 6348647 in words is "six million, three hundred forty-eight thousand, six hundred forty-seven".