6485634 has 48 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 2046240.

The previous prime is 6485629. The next prime is 6485657. The reversal of 6485634 is 4365846.

6485634 is a `hidden beast` number, since 648 + 5 + 6 + 3 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 32824 + ... + 33020.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 2^6485634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6485634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413120).

6485634 is an abundant number, since it is smaller than the sum of its proper divisors (8340606).

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

6485634 is a wasteful number, since it uses less digits than its factorization.

6485634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 292 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 6485634 is about 2546.6907939520. The cubic root of 6485634 is about 186.4879660265.

The spelling of 6485634 in words is "six million, four hundred eighty-five thousand, six hundred thirty-four".