5711861 has 4 divisors (see below), whose sum is σ = 5736000. Its totient is φ = 5687724.

The previous prime is 5711851. The next prime is 5711891. The reversal of 5711861 is 1681175.

5711861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5711861 - 2¹⁴ = 5695477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711821) 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, 11711 + ... + 12188.

It is an arithmetic number, because the mean of its divisors is an integer number (1434000).

Almost surely, 2^5711861 is an apocalyptic number.

It is an amenable number.

5711861 is a deficient number, since it is larger than the sum of its proper divisors (24139).

5711861 is a wasteful number, since it uses less digits than its factorization.

5711861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24138.

The product of its digits is 1680, while the sum is 29.

The square root of 5711861 is about 2389.9499994770. The cubic root of 5711861 is about 178.7554164007.

The spelling of 5711861 in words is "five million, seven hundred eleven thousand, eight hundred sixty-one".