5747281 has 2 divisors, whose sum is σ = 5747282. Its totient is φ = 5747280.

The previous prime is 5747279. The next prime is 5747303. The reversal of 5747281 is 1827475.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4343056 + 1404225 = 2084^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 5747281 - 2¹ = 5747279 is a prime.

It is a super-2 number, since 2×5747281² = 66062477785922, which contains 22 as substring.

Together with 5747279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5747201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873640 + 2873641.

It is an arithmetic number, because the mean of its divisors is an integer number (2873641).

Almost surely, 2^5747281 is an apocalyptic number.

It is an amenable number.

5747281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5747281 is an equidigital number, since it uses as much as digits as its factorization.

5747281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 34.

The square root of 5747281 is about 2397.3487439253. The cubic root of 5747281 is about 179.1241505271.

The spelling of 5747281 in words is "five million, seven hundred forty-seven thousand, two hundred eighty-one".