6700489 has 2 divisors, whose sum is σ = 6700490. Its totient is φ = 6700488.

The previous prime is 6700417. The next prime is 6700493. The reversal of 6700489 is 9840076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5212089 + 1488400 = 2283^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 6700489 - 2⁹ = 6699977 is a prime.

It is not a weakly prime, because it can be changed into another prime (6700409) 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, 3350244 + 3350245.

It is an arithmetic number, because the mean of its divisors is an integer number (3350245).

Almost surely, 2^6700489 is an apocalyptic number.

It is an amenable number.

6700489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700489 is an equidigital number, since it uses as much as digits as its factorization.

6700489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 6700489 is about 2588.5302779763. The cubic root of 6700489 is about 188.5249493814.

The spelling of 6700489 in words is "six million, seven hundred thousand, four hundred eighty-nine".