6541230 has 64 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 1653120.

The previous prime is 6541229. The next prime is 6541247. The reversal of 6541230 is 321456.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6541197 and 6541206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78769 + ... + 78851.

It is an arithmetic number, because the mean of its divisors is an integer number (258552).

Almost surely, 2^6541230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6541230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8273664).

6541230 is an abundant number, since it is smaller than the sum of its proper divisors (10006098).

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

6541230 is a wasteful number, since it uses less digits than its factorization.

6541230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6541230 is about 2557.5828432330. The cubic root of 6541230 is about 187.0193198795.

Adding to 6541230 its reverse (321456), we get a palindrome (6862686).

The spelling of 6541230 in words is "six million, five hundred forty-one thousand, two hundred thirty".