5706857 has 4 divisors (see below), whose sum is σ = 6145860. Its totient is φ = 5267856.

The previous prime is 5706853. The next prime is 5706863. The reversal of 5706857 is 7586075.

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

It can be written as a sum of positive squares in 2 ways, for example, as 226576 + 5480281 = 476^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 5706857 - 2² = 5706853 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 5706857.

It is not an unprimeable number, because it can be changed into a prime (5706853) 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 3 ways as a sum of consecutive naturals, for example, 219482 + ... + 219507.

It is an arithmetic number, because the mean of its divisors is an integer number (1536465).

Almost surely, 2^5706857 is an apocalyptic number.

It is an amenable number.

5706857 is a deficient number, since it is larger than the sum of its proper divisors (439003).

5706857 is a wasteful number, since it uses less digits than its factorization.

5706857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439002.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 5706857 is about 2388.9028862639. The cubic root of 5706857 is about 178.7032002932.

The spelling of 5706857 in words is "five million, seven hundred six thousand, eight hundred fifty-seven".