6489349 has 2 divisors, whose sum is σ = 6489350. Its totient is φ = 6489348.

The previous prime is 6489341. The next prime is 6489361. The reversal of 6489349 is 9439846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6466849 + 22500 = 2543^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 6489349 - 2³ = 6489341 is a prime.

It is a super-2 number, since 2×6489349² = 84223300887602, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁸ + 4⁴ + 8 + 9⁴ + 3⁹ + 4⁴ + 9⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6489341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244674 + 3244675.

It is an arithmetic number, because the mean of its divisors is an integer number (3244675).

Almost surely, 2^6489349 is an apocalyptic number.

It is an amenable number.

6489349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6489349 is an equidigital number, since it uses as much as digits as its factorization.

6489349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 6489349 is about 2547.4200674408. The cubic root of 6489349 is about 186.5235662755.

The spelling of 6489349 in words is "six million, four hundred eighty-nine thousand, three hundred forty-nine".