5711671 has 4 divisors (see below), whose sum is σ = 6527632. Its totient is φ = 4895712.

The previous prime is 5711663. The next prime is 5711681. The reversal of 5711671 is 1761175.

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 5711671 - 2³ = 5711663 is a prime.

It is a super-2 number, since 2×5711671² = 65246371224482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711681) 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, 407970 + ... + 407983.

It is an arithmetic number, because the mean of its divisors is an integer number (1631908).

Almost surely, 2^5711671 is an apocalyptic number.

5711671 is a deficient number, since it is larger than the sum of its proper divisors (815961).

5711671 is an equidigital number, since it uses as much as digits as its factorization.

5711671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815960.

The product of its digits is 1470, while the sum is 28.

The square root of 5711671 is about 2389.9102493608. The cubic root of 5711671 is about 178.7534343318.

The spelling of 5711671 in words is "five million, seven hundred eleven thousand, six hundred seventy-one".