6489677 has 2 divisors, whose sum is σ = 6489678. Its totient is φ = 6489676.

The previous prime is 6489671. The next prime is 6489683. The reversal of 6489677 is 7769846.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6489671) and next prime (6489683).

It can be written as a sum of positive squares in only one way, i.e., 5248681 + 1240996 = 2291^2 + 1114^2 .

It is a cyclic number.

It is not a de Polignac number, because 6489677 - 2⁸ = 6489421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6489671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244838 + 3244839.

It is an arithmetic number, because the mean of its divisors is an integer number (3244839).

Almost surely, 2^6489677 is an apocalyptic number.

It is an amenable number.

6489677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6489677 is an equidigital number, since it uses as much as digits as its factorization.

6489677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 6489677 is about 2547.4844454874. The cubic root of 6489677 is about 186.5267087941.

The spelling of 6489677 in words is "six million, four hundred eighty-nine thousand, six hundred seventy-seven".