6896489 has 2 divisors, whose sum is σ = 6896490. Its totient is φ = 6896488.

The previous prime is 6896479. The next prime is 6896501. The reversal of 6896489 is 9846986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 444889 = 2540^2 + 667^2 .

It is a cyclic number.

It is not a de Polignac number, because 6896489 - 2⁴ = 6896473 is a prime.

It is a super-3 number, since 3×6896489³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6896429) 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, 3448244 + 3448245.

It is an arithmetic number, because the mean of its divisors is an integer number (3448245).

Almost surely, 2^6896489 is an apocalyptic number.

It is an amenable number.

6896489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6896489 is an equidigital number, since it uses as much as digits as its factorization.

6896489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The square root of 6896489 is about 2626.1167148472. The cubic root of 6896489 is about 190.3455300634.

The spelling of 6896489 in words is "six million, eight hundred ninety-six thousand, four hundred eighty-nine".