6394906 has 32 divisors (see below), whose sum is σ = 11952000. Its totient is φ = 2503872.

The previous prime is 6394879. The next prime is 6394909. The reversal of 6394906 is 6094936.

It is not an unprimeable number, because it can be changed into a prime (6394909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7300 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (373500).

Almost surely, 2^6394906 is an apocalyptic number.

6394906 is a deficient number, since it is larger than the sum of its proper divisors (5557094).

6394906 is a wasteful number, since it uses less digits than its factorization.

6394906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 6394906 is about 2528.8151375694. The cubic root of 6394906 is about 185.6142814082.

The spelling of 6394906 in words is "six million, three hundred ninety-four thousand, nine hundred six".