6541542 has 48 divisors (see below), whose sum is σ = 16342560. Its totient is φ = 1852416.

The previous prime is 6541541. The next prime is 6541571. The reversal of 6541542 is 2451456.

6541542 is a `hidden beast` number, since 654 + 1 + 5 + 4 + 2 = 666.

6541542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6541541) 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, 24184 + ... + 24452.

It is an arithmetic number, because the mean of its divisors is an integer number (340470).

Almost surely, 2^6541542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6541542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8171280).

6541542 is an abundant number, since it is smaller than the sum of its proper divisors (9801018).

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

6541542 is a wasteful number, since it uses less digits than its factorization.

6541542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 474 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 6541542 is about 2557.6438375974. The cubic root of 6541542 is about 187.0222932805.

Adding to 6541542 its reverse (2451456), we get a palindrome (8992998).

The spelling of 6541542 in words is "six million, five hundred forty-one thousand, five hundred forty-two".