6409094 has 8 divisors (see below), whose sum is σ = 9729720. Its totient is φ = 3165856.

The previous prime is 6409093. The next prime is 6409097. The reversal of 6409094 is 4909046.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6409094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409093) 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, 19139 + ... + 19470.

It is an arithmetic number, because the mean of its divisors is an integer number (1216215).

Almost surely, 2^6409094 is an apocalyptic number.

6409094 is a deficient number, since it is larger than the sum of its proper divisors (3320626).

6409094 is a wasteful number, since it uses less digits than its factorization.

6409094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38694.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6409094 is about 2531.6188496691. The cubic root of 6409094 is about 185.7514504940.

The spelling of 6409094 in words is "six million, four hundred nine thousand, ninety-four".