6498281 has 2 divisors, whose sum is σ = 6498282. Its totient is φ = 6498280.

The previous prime is 6498229. The next prime is 6498287. The reversal of 6498281 is 1828946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 173056 = 2515^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 6498281 - 2¹⁸ = 6236137 is a prime.

It is a super-2 number, since 2×6498281² = 84455311909922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6498287) 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, 3249140 + 3249141.

It is an arithmetic number, because the mean of its divisors is an integer number (3249141).

Almost surely, 2^6498281 is an apocalyptic number.

It is an amenable number.

6498281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6498281 is an equidigital number, since it uses as much as digits as its factorization.

6498281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 6498281 is about 2549.1726108681. The cubic root of 6498281 is about 186.6091046296.

The spelling of 6498281 in words is "six million, four hundred ninety-eight thousand, two hundred eighty-one".