6544062 has 48 divisors (see below), whose sum is σ = 16353792. Its totient is φ = 1852560.

The previous prime is 6544049. The next prime is 6544063. The reversal of 6544062 is 2604456.

It is a happy number.

6544062 is a `hidden beast` number, since 654 + 4 + 0 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6544063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20887 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (340704).

Almost surely, 2^6544062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6544062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8176896).

6544062 is an abundant number, since it is smaller than the sum of its proper divisors (9809730).

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

6544062 is a wasteful number, since it uses less digits than its factorization.

6544062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6544062 is about 2558.1364310763. The cubic root of 6544062 is about 187.0463057469.

The spelling of 6544062 in words is "six million, five hundred forty-four thousand, sixty-two".