6486349 has 2 divisors, whose sum is σ = 6486350. Its totient is φ = 6486348.

The previous prime is 6486307. The next prime is 6486377. The reversal of 6486349 is 9436846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4182025 + 2304324 = 2045^2 + 1518^2 .

It is a cyclic number.

It is not a de Polignac number, because 6486349 - 2⁹ = 6485837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6486379) 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, 3243174 + 3243175.

It is an arithmetic number, because the mean of its divisors is an integer number (3243175).

Almost surely, 2^6486349 is an apocalyptic number.

It is an amenable number.

6486349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6486349 is an equidigital number, since it uses as much as digits as its factorization.

6486349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 6486349 is about 2546.8311683345. The cubic root of 6486349 is about 186.4948188130.

The spelling of 6486349 in words is "six million, four hundred eighty-six thousand, three hundred forty-nine".