6486546 has 32 divisors (see below), whose sum is σ = 14644800. Its totient is φ = 1897280.

The previous prime is 6486499. The next prime is 6486547. The reversal of 6486546 is 6456846.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6486547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 220 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (457650).

Almost surely, 2^6486546 is an apocalyptic number.

6486546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6486546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7322400).

6486546 is an abundant number, since it is smaller than the sum of its proper divisors (8158254).

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

6486546 is a wasteful number, since it uses less digits than its factorization.

6486546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434.

The product of its digits is 138240, while the sum is 39.

The square root of 6486546 is about 2546.8698435531. The cubic root of 6486546 is about 186.4967068350.

The spelling of 6486546 in words is "six million, four hundred eighty-six thousand, five hundred forty-six".