6539042 has 8 divisors (see below), whose sum is σ = 9824976. Its totient is φ = 3264052.

The previous prime is 6539041. The next prime is 6539051. The reversal of 6539042 is 2409356.

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

It is a junction number, because it is equal to n+sod(n) for n = 6538996 and 6539014.

It is not an unprimeable number, because it can be changed into a prime (6539041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (1228122).

Almost surely, 2^6539042 is an apocalyptic number.

6539042 is a deficient number, since it is larger than the sum of its proper divisors (3285934).

6539042 is a wasteful number, since it uses less digits than its factorization.

6539042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6539042 is about 2557.1550598272. The cubic root of 6539042 is about 186.9984652948.

The spelling of 6539042 in words is "six million, five hundred thirty-nine thousand, forty-two".