5671571 has 8 divisors (see below), whose sum is σ = 5946864. Its totient is φ = 5402880.

The previous prime is 5671553. The next prime is 5671573. The reversal of 5671571 is 1751765.

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 5671571 - 2⁶ = 5671507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5671573) 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, 155 + ... + 3371.

It is an arithmetic number, because the mean of its divisors is an integer number (743358).

Almost surely, 2^5671571 is an apocalyptic number.

5671571 is a deficient number, since it is larger than the sum of its proper divisors (275293).

5671571 is a wasteful number, since it uses less digits than its factorization.

5671571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its digits is 7350, while the sum is 32.

The square root of 5671571 is about 2381.5060361040. The cubic root of 5671571 is about 178.3341260240.

The spelling of 5671571 in words is "five million, six hundred seventy-one thousand, five hundred seventy-one".