5357857 has 2 divisors, whose sum is σ = 5357858. Its totient is φ = 5357856.

The previous prime is 5357851. The next prime is 5357879. The reversal of 5357857 is 7587535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 118336 = 2289^2 + 344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5357857 is a prime.

5357857 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5357851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2678928 + 2678929.

It is an arithmetic number, because the mean of its divisors is an integer number (2678929).

Almost surely, 2^5357857 is an apocalyptic number.

It is an amenable number.

5357857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5357857 is an equidigital number, since it uses as much as digits as its factorization.

5357857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147000, while the sum is 40.

The square root of 5357857 is about 2314.7045167796. The cubic root of 5357857 is about 174.9834759908.

It can be divided in two parts, 53578 and 57, that added together give a palindrome (53635).

The spelling of 5357857 in words is "five million, three hundred fifty-seven thousand, eight hundred fifty-seven".