6488775 has 24 divisors (see below), whose sum is σ = 11921360. Its totient is φ = 3460320.

The previous prime is 6488767. The next prime is 6488777. The reversal of 6488775 is 5778846.

6488775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6488775 - 2³ = 6488767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6488775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4132 + ... + 5481.

Almost surely, 2^6488775 is an apocalyptic number.

6488775 is a deficient number, since it is larger than the sum of its proper divisors (5432585).

6488775 is a wasteful number, since it uses less digits than its factorization.

6488775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632 (or 9621 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 6488775 is about 2547.3074019443. The cubic root of 6488775 is about 186.5180666132.

The spelling of 6488775 in words is "six million, four hundred eighty-eight thousand, seven hundred seventy-five".