5727857 has 8 divisors (see below), whose sum is σ = 5831784. Its totient is φ = 5625088.

The previous prime is 5727829. The next prime is 5727889. The reversal of 5727857 is 7587275.

It can be written as a sum of positive squares in 4 ways, for example, as 1731856 + 3996001 = 1316^2 + 1999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5727857 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5724857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19403 + ... + 19695.

It is an arithmetic number, because the mean of its divisors is an integer number (728973).

Almost surely, 2^5727857 is an apocalyptic number.

It is an amenable number.

5727857 is a deficient number, since it is larger than the sum of its proper divisors (103927).

5727857 is a wasteful number, since it uses less digits than its factorization.

5727857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its digits is 137200, while the sum is 41.

The square root of 5727857 is about 2393.2941733101. The cubic root of 5727857 is about 178.9221283575.

The spelling of 5727857 in words is "five million, seven hundred twenty-seven thousand, eight hundred fifty-seven".