5831281 has 2 divisors, whose sum is σ = 5831282. Its totient is φ = 5831280.

The previous prime is 5831269. The next prime is 5831303. The reversal of 5831281 is 1821385.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 2202256 = 1905^2 + 1484^2 .

It is a cyclic number.

It is not a de Polignac number, because 5831281 - 2⁵ = 5831249 is a prime.

It is a super-2 number, since 2×5831281² = 68007676201922, which contains 22 as substring.

It is equal to p₄₀₁₉₉₅ and since 5831281 and 401995 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5831251) 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 as a sum of consecutive naturals, namely, 2915640 + 2915641.

It is an arithmetic number, because the mean of its divisors is an integer number (2915641).

Almost surely, 2^5831281 is an apocalyptic number.

It is an amenable number.

5831281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5831281 is an equidigital number, since it uses as much as digits as its factorization.

5831281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 5831281 is about 2414.8045469561. The cubic root of 5831281 is about 179.9926025767.

The spelling of 5831281 in words is "five million, eight hundred thirty-one thousand, two hundred eighty-one".