6426089 has 4 divisors (see below), whose sum is σ = 6433860. Its totient is φ = 6418320.

The previous prime is 6426071. The next prime is 6426113. The reversal of 6426089 is 9806246.

6426089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3736489 + 2689600 = 1933^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 6426089 - 2⁸ = 6425833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6426019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (1608465).

Almost surely, 2^6426089 is an apocalyptic number.

It is an amenable number.

6426089 is a deficient number, since it is larger than the sum of its proper divisors (7771).

6426089 is an equidigital number, since it uses as much as digits as its factorization.

6426089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6426089 is about 2534.9731754005. The cubic root of 6426089 is about 185.9154913432.

The spelling of 6426089 in words is "six million, four hundred twenty-six thousand, eighty-nine".