6408842 has 16 divisors (see below), whose sum is σ = 10526112. Its totient is φ = 2902320.

The previous prime is 6408841. The next prime is 6408851. The reversal of 6408842 is 2488046.

It is a junction number, because it is equal to n+sod(n) for n = 6408799 and 6408808.

It is not an unprimeable number, because it can be changed into a prime (6408841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11228 + ... + 11784.

It is an arithmetic number, because the mean of its divisors is an integer number (657882).

Almost surely, 2^6408842 is an apocalyptic number.

6408842 is a deficient number, since it is larger than the sum of its proper divisors (4117270).

6408842 is a wasteful number, since it uses less digits than its factorization.

6408842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 6408842 is about 2531.5690786546. The cubic root of 6408842 is about 185.7490159336.

The spelling of 6408842 in words is "six million, four hundred eight thousand, eight hundred forty-two".