6505442 has 8 divisors (see below), whose sum is σ = 9785856. Its totient is φ = 3243492.

The previous prime is 6505409. The next prime is 6505453. The reversal of 6505442 is 2445056.

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

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 3 ways as a sum of consecutive naturals, for example, 3698 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (1223232).

Almost surely, 2^6505442 is an apocalyptic number.

6505442 is a deficient number, since it is larger than the sum of its proper divisors (3280414).

6505442 is a wasteful number, since it uses less digits than its factorization.

6505442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 6505442 is about 2550.5767975107. The cubic root of 6505442 is about 186.6776261989.

The spelling of 6505442 in words is "six million, five hundred five thousand, four hundred forty-two".