6894794 has 8 divisors (see below), whose sum is σ = 10369188. Its totient is φ = 3438400.

The previous prime is 6894791. The next prime is 6894821. The reversal of 6894794 is 4974986.

It can be written as a sum of positive squares in 2 ways, for example, as 5583769 + 1311025 = 2363^2 + 1145^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6894791) 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, 3497 + ... + 5100.

Almost surely, 2^6894794 is an apocalyptic number.

6894794 is a deficient number, since it is larger than the sum of its proper divisors (3474394).

6894794 is a wasteful number, since it uses less digits than its factorization.

6894794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000.

The product of its digits is 435456, while the sum is 47.

The square root of 6894794 is about 2625.7939751626. The cubic root of 6894794 is about 190.3299345862.

The spelling of 6894794 in words is "six million, eight hundred ninety-four thousand, seven hundred ninety-four".