6488065 has 8 divisors (see below), whose sum is σ = 7799400. Its totient is φ = 5181312.

The previous prime is 6488023. The next prime is 6488071. The reversal of 6488065 is 5608846.

It can be written as a sum of positive squares in 4 ways, for example, as 2650384 + 3837681 = 1628^2 + 1959^2 .

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 6488065 - 2¹⁵ = 6455297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4627 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (974925).

It is a Proth number, since it is equal to 99 ⋅ 2¹⁶ + 1 and 99 < 2¹⁶.

Almost surely, 2^6488065 is an apocalyptic number.

It is an amenable number.

6488065 is a deficient number, since it is larger than the sum of its proper divisors (1311335).

6488065 is a wasteful number, since it uses less digits than its factorization.

6488065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 6488065 is about 2547.1680352894. The cubic root of 6488065 is about 186.5112634463.

The spelling of 6488065 in words is "six million, four hundred eighty-eight thousand, sixty-five".