5427857 has 2 divisors, whose sum is σ = 5427858. Its totient is φ = 5427856.

The previous prime is 5427833. The next prime is 5427869. The reversal of 5427857 is 7587245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5013121 + 414736 = 2239^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427857 - 2²⁰ = 4379281 is a prime.

It is a super-2 number, since 2×5427857² = 58923263224898, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5427857.

It is not a weakly prime, because it can be changed into another prime (5427827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713928 + 2713929.

It is an arithmetic number, because the mean of its divisors is an integer number (2713929).

Almost surely, 2^5427857 is an apocalyptic number.

It is an amenable number.

5427857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427857 is an equidigital number, since it uses as much as digits as its factorization.

5427857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78400, while the sum is 38.

The square root of 5427857 is about 2329.7761695064. The cubic root of 5427857 is about 175.7422298330.

The spelling of 5427857 in words is "five million, four hundred twenty-seven thousand, eight hundred fifty-seven".