6704647 has 8 divisors (see below), whose sum is σ = 7122816. Its totient is φ = 6289152.

The previous prime is 6704641. The next prime is 6704653. The reversal of 6704647 is 7464076.

It is an interprime number because it is at equal distance from previous prime (6704641) and next prime (6704653).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6704647 - 2⁷ = 6704519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6704641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7338 + ... + 8200.

It is an arithmetic number, because the mean of its divisors is an integer number (890352).

Almost surely, 2^6704647 is an apocalyptic number.

6704647 is a deficient number, since it is larger than the sum of its proper divisors (418169).

6704647 is a wasteful number, since it uses less digits than its factorization.

6704647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 6704647 is about 2589.3333118778. Note that the first 4 decimals coincide. The cubic root of 6704647 is about 188.5639378119.

The spelling of 6704647 in words is "six million, seven hundred four thousand, six hundred forty-seven".