6489055 has 16 divisors (see below), whose sum is σ = 8118144. Its totient is φ = 4975360.

The previous prime is 6488987. The next prime is 6489083. The reversal of 6489055 is 5509846.

It is not a de Polignac number, because 6489055 - 2¹⁵ = 6456287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12195 + ... + 12715.

It is an arithmetic number, because the mean of its divisors is an integer number (507384).

It is the magic constant of a 235 × 235 magic square.

Almost surely, 2^6489055 is an apocalyptic number.

6489055 is a deficient number, since it is larger than the sum of its proper divisors (1629089).

6489055 is a wasteful number, since it uses less digits than its factorization.

6489055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 6489055 is about 2547.3623613456. The cubic root of 6489055 is about 186.5207494158.

The spelling of 6489055 in words is "six million, four hundred eighty-nine thousand, fifty-five".