6541242 has 16 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 2170592.

The previous prime is 6541229. The next prime is 6541247. The reversal of 6541242 is 2421456.

It is not an unprimeable number, because it can be changed into a prime (6541247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (821340).

Almost surely, 2^6541242 is an apocalyptic number.

6541242 is an abundant number, since it is smaller than the sum of its proper divisors (6600198).

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

6541242 is a wasteful number, since it uses less digits than its factorization.

6541242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917.

The product of its digits is 1920, while the sum is 24.

The square root of 6541242 is about 2557.5851891970. The cubic root of 6541242 is about 187.0194342428.

Adding to 6541242 its reverse (2421456), we get a palindrome (8962698).

The spelling of 6541242 in words is "six million, five hundred forty-one thousand, two hundred forty-two".