6485873 has 4 divisors (see below), whose sum is σ = 6491508. Its totient is φ = 6480240.

The previous prime is 6485867. The next prime is 6485881. The reversal of 6485873 is 3785846.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 4545424 = 1393^2 + 2132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6485873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6485873.

It is not an unprimeable number, because it can be changed into a prime (6485803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (1622877).

Almost surely, 2^6485873 is an apocalyptic number.

It is an amenable number.

6485873 is a deficient number, since it is larger than the sum of its proper divisors (5635).

6485873 is a wasteful number, since it uses less digits than its factorization.

6485873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634.

The product of its digits is 161280, while the sum is 41.

The square root of 6485873 is about 2546.7377171590. The cubic root of 6485873 is about 186.4902567343.

The spelling of 6485873 in words is "six million, four hundred eighty-five thousand, eight hundred seventy-three".