6495856 has 10 divisors (see below), whose sum is σ = 12585752. Its totient is φ = 3247920.

The previous prime is 6495847. The next prime is 6495871. The reversal of 6495856 is 6585946.

It is a super-2 number, since 2×6495856² = 84392290345472, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202980 + ... + 203011.

Almost surely, 2^6495856 is an apocalyptic number.

It is an amenable number.

6495856 is a deficient number, since it is larger than the sum of its proper divisors (6089896).

6495856 is a wasteful number, since it uses less digits than its factorization.

6495856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405999 (or 405993 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 6495856 is about 2548.6969219584. The cubic root of 6495856 is about 186.5858890859.

The spelling of 6495856 in words is "six million, four hundred ninety-five thousand, eight hundred fifty-six".