6495478 has 16 divisors (see below), whose sum is σ = 10996560. Its totient is φ = 2850400.

The previous prime is 6495457. The next prime is 6495481. The reversal of 6495478 is 8745946.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453 + ... + 5728.

It is an arithmetic number, because the mean of its divisors is an integer number (687285).

Almost surely, 2^6495478 is an apocalyptic number.

6495478 is a deficient number, since it is larger than the sum of its proper divisors (4501082).

6495478 is a wasteful number, since it uses less digits than its factorization.

6495478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223.

The product of its digits is 241920, while the sum is 43.

The square root of 6495478 is about 2548.6227653382. The cubic root of 6495478 is about 186.5822698126.

The spelling of 6495478 in words is "six million, four hundred ninety-five thousand, four hundred seventy-eight".