6894269 has 2 divisors, whose sum is σ = 6894270. Its totient is φ = 6894268.

The previous prime is 6894263. The next prime is 6894301. The reversal of 6894269 is 9624986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5466244 + 1428025 = 2338^2 + 1195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6894269 is a prime.

It is a super-2 number, since 2×6894269² = 95061890088722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6894263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447134 + 3447135.

It is an arithmetic number, because the mean of its divisors is an integer number (3447135).

Almost surely, 2^6894269 is an apocalyptic number.

It is an amenable number.

6894269 is a deficient number, since it is larger than the sum of its proper divisors (1).

6894269 is an equidigital number, since it uses as much as digits as its factorization.

6894269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 6894269 is about 2625.6940034970. The cubic root of 6894269 is about 190.3251036103.

The spelling of 6894269 in words is "six million, eight hundred ninety-four thousand, two hundred sixty-nine".