486281 has 2 divisors, whose sum is σ = 486282. Its totient is φ = 486280.

The previous prime is 486247. The next prime is 486293. The reversal of 486281 is 182684.

486281 is nontrivially palindromic in base 5.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292681 + 193600 = 541^2 + 440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486281 is a prime.

It is a super-2 number, since 2×486281² = 472938421922, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 486281.

It is not a weakly prime, because it can be changed into another prime (486221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243140 + 243141.

It is an arithmetic number, because the mean of its divisors is an integer number (243141).

2⁴⁸⁶²⁸¹ is an apocalyptic number.

It is an amenable number.

486281 is a deficient number, since it is larger than the sum of its proper divisors (1).

486281 is an equidigital number, since it uses as much as digits as its factorization.

486281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 29.

The square root of 486281 is about 697.3385117717. The cubic root of 486281 is about 78.6373917531.

It can be divided in two parts, 486 and 281, that added together give a palindrome (767).

The spelling of 486281 in words is "four hundred eighty-six thousand, two hundred eighty-one".