4667647 has 2 divisors, whose sum is σ = 4667648. Its totient is φ = 4667646.

The previous prime is 4667629. The next prime is 4667653. The reversal of 4667647 is 7467664.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4667647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4667687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333823 + 2333824.

It is an arithmetic number, because the mean of its divisors is an integer number (2333824).

Almost surely, 2^4667647 is an apocalyptic number.

4667647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4667647 is an equidigital number, since it uses as much as digits as its factorization.

4667647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 4667647 is about 2160.4737906302. The cubic root of 4667647 is about 167.1216320202.

The spelling of 4667647 in words is "four million, six hundred sixty-seven thousand, six hundred forty-seven".