4671647 has 2 divisors, whose sum is σ = 4671648. Its totient is φ = 4671646.

The previous prime is 4671613. The next prime is 4671671. The reversal of 4671647 is 7461764.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4671647 - 2²⁰ = 3623071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4671677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2335823 + 2335824.

It is an arithmetic number, because the mean of its divisors is an integer number (2335824).

Almost surely, 2^4671647 is an apocalyptic number.

4671647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4671647 is an equidigital number, since it uses as much as digits as its factorization.

4671647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 4671647 is about 2161.3993152585. The cubic root of 4671647 is about 167.1693573989.

The spelling of 4671647 in words is "four million, six hundred seventy-one thousand, six hundred forty-seven".