6758489 has 2 divisors, whose sum is σ = 6758490. Its totient is φ = 6758488.

The previous prime is 6758483. The next prime is 6758501. The reversal of 6758489 is 9848576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6086089 + 672400 = 2467^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 6758489 - 2⁴ = 6758473 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6758483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3379244 + 3379245.

It is an arithmetic number, because the mean of its divisors is an integer number (3379245).

Almost surely, 2^6758489 is an apocalyptic number.

It is an amenable number.

6758489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6758489 is an equidigital number, since it uses as much as digits as its factorization.

6758489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 6758489 is about 2599.7094068376. The cubic root of 6758489 is about 189.0673499974.

The spelling of 6758489 in words is "six million, seven hundred fifty-eight thousand, four hundred eighty-nine".