6542151 has 32 divisors (see below), whose sum is σ = 11010048. Its totient is φ = 3356640.

The previous prime is 6542141. The next prime is 6542171. The reversal of 6542151 is 1512456.

It is not a de Polignac number, because 6542151 - 2⁵ = 6542119 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542101) 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 31 ways as a sum of consecutive naturals, for example, 29226 + ... + 29448.

It is an arithmetic number, because the mean of its divisors is an integer number (344064).

Almost surely, 2^6542151 is an apocalyptic number.

6542151 is a deficient number, since it is larger than the sum of its proper divisors (4467897).

6542151 is a wasteful number, since it uses less digits than its factorization.

6542151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its digits is 1200, while the sum is 24.

The square root of 6542151 is about 2557.7628897144. The cubic root of 6542151 is about 187.0280968582.

The spelling of 6542151 in words is "six million, five hundred forty-two thousand, one hundred fifty-one".