6368489 has 8 divisors (see below), whose sum is σ = 6908328. Its totient is φ = 5847040.

The previous prime is 6368471. The next prime is 6368501. The reversal of 6368489 is 9848636.

It can be written as a sum of positive squares in 4 ways, for example, as 43264 + 6325225 = 208^2 + 2515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6368489 - 2⁸ = 6368233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6368449) 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 7 ways as a sum of consecutive naturals, for example, 3872 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (863541).

Almost surely, 2^6368489 is an apocalyptic number.

It is an amenable number.

6368489 is a deficient number, since it is larger than the sum of its proper divisors (539839).

6368489 is a wasteful number, since it uses less digits than its factorization.

6368489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195.

The product of its digits is 248832, while the sum is 44.

The square root of 6368489 is about 2523.5865350727. The cubic root of 6368489 is about 185.3583412447.

The spelling of 6368489 in words is "six million, three hundred sixty-eight thousand, four hundred eighty-nine".