6894193 has 4 divisors (see below), whose sum is σ = 6988708. Its totient is φ = 6799680.

The previous prime is 6894179. The next prime is 6894203. The reversal of 6894193 is 3914986.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5276209 + 1617984 = 2297^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 6894193 - 2⁵ = 6894161 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6894103) 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, 47148 + ... + 47293.

It is an arithmetic number, because the mean of its divisors is an integer number (1747177).

Almost surely, 2^6894193 is an apocalyptic number.

It is an amenable number.

6894193 is a deficient number, since it is larger than the sum of its proper divisors (94515).

6894193 is an equidigital number, since it uses as much as digits as its factorization.

6894193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94514.

The product of its digits is 46656, while the sum is 40.

The square root of 6894193 is about 2625.6795310929. The cubic root of 6894193 is about 190.3244042487.

The spelling of 6894193 in words is "six million, eight hundred ninety-four thousand, one hundred ninety-three".