6519142 has 16 divisors (see below), whose sum is σ = 11561760. Its totient is φ = 2697408.

The previous prime is 6519133. The next prime is 6519157. The reversal of 6519142 is 2419156.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 6519142.

It is a congruent number.

It is an unprimeable number.

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, 7623 + ... + 8434.

It is an arithmetic number, because the mean of its divisors is an integer number (722610).

Almost surely, 2^6519142 is an apocalyptic number.

6519142 is a deficient number, since it is larger than the sum of its proper divisors (5042618).

6519142 is a wasteful number, since it uses less digits than its factorization.

6519142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095.

The product of its digits is 2160, while the sum is 28.

The square root of 6519142 is about 2553.2610520666. The cubic root of 6519142 is about 186.8085776026.

The spelling of 6519142 in words is "six million, five hundred nineteen thousand, one hundred forty-two".