6580042 has 32 divisors (see below), whose sum is σ = 12297600. Its totient is φ = 2576448.

The previous prime is 6580039. The next prime is 6580051. The reversal of 6580042 is 2400856.

It is a junction number, because it is equal to n+sod(n) for n = 6579989 and 6580016.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7288 + ... + 8140.

It is an arithmetic number, because the mean of its divisors is an integer number (384300).

Almost surely, 2^6580042 is an apocalyptic number.

6580042 is a deficient number, since it is larger than the sum of its proper divisors (5717558).

6580042 is a wasteful number, since it uses less digits than its factorization.

6580042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 6580042 is about 2565.1592543154. The cubic root of 6580042 is about 187.3884800545.

Adding to 6580042 its reverse (2400856), we get a palindrome (8980898).

The spelling of 6580042 in words is "six million, five hundred eighty thousand, forty-two".