6485636 has 24 divisors (see below), whose sum is σ = 12128256. Its totient is φ = 3024000.

The previous prime is 6485629. The next prime is 6485657. The reversal of 6485636 is 6365846.

It is a self number, because there is not a number n which added to its sum of digits gives 6485636.

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 in 7 ways as a sum of consecutive naturals, for example, 8261 + ... + 9011.

It is an arithmetic number, because the mean of its divisors is an integer number (505344).

Almost surely, 2^6485636 is an apocalyptic number.

It is an amenable number.

6485636 is a deficient number, since it is larger than the sum of its proper divisors (5642620).

6485636 is a wasteful number, since it uses less digits than its factorization.

6485636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 897 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 6485636 is about 2546.6911866184. The cubic root of 6485636 is about 186.4879851958.

The spelling of 6485636 in words is "six million, four hundred eighty-five thousand, six hundred thirty-six".