6494856 has 16 divisors (see below), whose sum is σ = 16237200. Its totient is φ = 2164944.

The previous prime is 6494837. The next prime is 6494857. The reversal of 6494856 is 6584946.

It is not an unprimeable number, because it can be changed into a prime (6494857) 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, 135286 + ... + 135333.

It is an arithmetic number, because the mean of its divisors is an integer number (1014825).

Almost surely, 2^6494856 is an apocalyptic number.

It is an amenable number.

6494856 is an abundant number, since it is smaller than the sum of its proper divisors (9742344).

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

6494856 is a wasteful number, since it uses less digits than its factorization.

6494856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270628 (or 270624 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 6494856 is about 2548.5007357268. The cubic root of 6494856 is about 186.5763139832.

The spelling of 6494856 in words is "six million, four hundred ninety-four thousand, eight hundred fifty-six".