6489573 has 8 divisors (see below), whose sum is σ = 8721408. Its totient is φ = 4292064.

The previous prime is 6489569. The next prime is 6489577. The reversal of 6489573 is 3759846.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6489569) and next prime (6489577).

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

It is not a de Polignac number, because 6489573 - 2² = 6489569 is a prime.

It is a super-2 number, since 2×6489573² = 84229115444658, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489577) 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, 8136 + ... + 8897.

It is an arithmetic number, because the mean of its divisors is an integer number (1090176).

Almost surely, 2^6489573 is an apocalyptic number.

It is an amenable number.

6489573 is a deficient number, since it is larger than the sum of its proper divisors (2231835).

6489573 is a wasteful number, since it uses less digits than its factorization.

6489573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17163.

The product of its digits is 181440, while the sum is 42.

The square root of 6489573 is about 2547.4640331121. The cubic root of 6489573 is about 186.5257123972.

The spelling of 6489573 in words is "six million, four hundred eighty-nine thousand, five hundred seventy-three".