6286849 has 2 divisors, whose sum is σ = 6286850. Its totient is φ = 6286848.

The previous prime is 6286829. The next prime is 6286867. The reversal of 6286849 is 9486826.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6036849 + 250000 = 2457^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 6286849 - 2¹⁷ = 6155777 is a prime.

6286849 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6286829) 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, 3143424 + 3143425.

It is an arithmetic number, because the mean of its divisors is an integer number (3143425).

Almost surely, 2^6286849 is an apocalyptic number.

It is an amenable number.

6286849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6286849 is an equidigital number, since it uses as much as digits as its factorization.

6286849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 6286849 is about 2507.3589691147. The cubic root of 6286849 is about 184.5628734780.

The spelling of 6286849 in words is "six million, two hundred eighty-six thousand, eight hundred forty-nine".