5697871 has 4 divisors (see below), whose sum is σ = 5805432. Its totient is φ = 5590312.

The previous prime is 5697863. The next prime is 5697883. The reversal of 5697871 is 1787965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1787965 = 5 ⋅357593.

It is a cyclic number.

It is not a de Polignac number, because 5697871 - 2³ = 5697863 is a prime.

It is a super-3 number, since 3×5697871³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5697841) 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, 53701 + ... + 53806.

It is an arithmetic number, because the mean of its divisors is an integer number (1451358).

Almost surely, 2^5697871 is an apocalyptic number.

5697871 is a deficient number, since it is larger than the sum of its proper divisors (107561).

5697871 is a wasteful number, since it uses less digits than its factorization.

5697871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107560.

The product of its digits is 105840, while the sum is 43.

The square root of 5697871 is about 2387.0213656354. The cubic root of 5697871 is about 178.6093558449.

The spelling of 5697871 in words is "five million, six hundred ninety-seven thousand, eight hundred seventy-one".