6485500 has 96 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 2073600.

The previous prime is 6485497. The next prime is 6485527. The reversal of 6485500 is 55846.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59446 + ... + 59554.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

Almost surely, 2^6485500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6485500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8648640).

6485500 is an abundant number, since it is smaller than the sum of its proper divisors (10811780).

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

6485500 is a wasteful number, since it uses less digits than its factorization.

6485500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6485500 is about 2546.6644851649. The cubic root of 6485500 is about 186.4866816720.

The spelling of 6485500 in words is "six million, four hundred eighty-five thousand, five hundred".