4047671 has 4 divisors (see below), whose sum is σ = 4108152. Its totient is φ = 3987192.

The previous prime is 4047647. The next prime is 4047697. The reversal of 4047671 is 1767404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4047671 - 2⁶ = 4047607 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 (4047601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30140 + ... + 30273.

It is an arithmetic number, because the mean of its divisors is an integer number (1027038).

Almost surely, 2^4047671 is an apocalyptic number.

4047671 is a deficient number, since it is larger than the sum of its proper divisors (60481).

4047671 is an equidigital number, since it uses as much as digits as its factorization.

4047671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60480.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 4047671 is about 2011.8824518346. The cubic root of 4047671 is about 159.3682248049.

The spelling of 4047671 in words is "four million, forty-seven thousand, six hundred seventy-one".