4071671 has 4 divisors (see below), whose sum is σ = 4109832. Its totient is φ = 4033512.

The previous prime is 4071659. The next prime is 4071679. The reversal of 4071671 is 1761704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4071671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4071671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18920 + ... + 19133.

It is an arithmetic number, because the mean of its divisors is an integer number (1027458).

Almost surely, 2^4071671 is an apocalyptic number.

4071671 is a deficient number, since it is larger than the sum of its proper divisors (38161).

4071671 is a wasteful number, since it uses less digits than its factorization.

4071671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38160.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 4071671 is about 2017.8381996582. The cubic root of 4071671 is about 159.6825868679.

The spelling of 4071671 in words is "four million, seventy-one thousand, six hundred seventy-one".