6542133 has 8 divisors (see below), whose sum is σ = 9393888. Its totient is φ = 4025904.

The previous prime is 6542131. The next prime is 6542141. The reversal of 6542133 is 3312456.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6542133 - 2¹ = 6542131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83835 + ... + 83912.

It is an arithmetic number, because the mean of its divisors is an integer number (1174236).

Almost surely, 2^6542133 is an apocalyptic number.

It is an amenable number.

6542133 is a deficient number, since it is larger than the sum of its proper divisors (2851755).

6542133 is a wasteful number, since it uses less digits than its factorization.

6542133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167763.

The product of its digits is 2160, while the sum is 24.

The square root of 6542133 is about 2557.7593710121. The cubic root of 6542133 is about 187.0279253291.

Adding to 6542133 its reverse (3312456), we get a palindrome (9854589).

The spelling of 6542133 in words is "six million, five hundred forty-two thousand, one hundred thirty-three".