6489006 has 8 divisors (see below), whose sum is σ = 12978024. Its totient is φ = 2163000.

The previous prime is 6488987. The next prime is 6489083. The reversal of 6489006 is 6009846.

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

6489006 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 540745 + ... + 540756.

It is an arithmetic number, because the mean of its divisors is an integer number (1622253).

Almost surely, 2^6489006 is an apocalyptic number.

6489006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6489006 is a wasteful number, since it uses less digits than its factorization.

6489006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081506.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6489006 is about 2547.3527435359. The cubic root of 6489006 is about 186.5202799309.

The spelling of 6489006 in words is "six million, four hundred eighty-nine thousand, six".