6894697 has 2 divisors, whose sum is σ = 6894698. Its totient is φ = 6894696.

The previous prime is 6894649. The next prime is 6894731. The reversal of 6894697 is 7964986.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 3345241 = 1884^2 + 1829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6894697 is a prime.

It is a d-powerful number, because it can be written as 6³ + 8⁷ + 9⁴ + 4² + 6⁵ + 9⁷ + 7 .

It is a self number, because there is not a number n which added to its sum of digits gives 6894697.

It is not a weakly prime, because it can be changed into another prime (6894607) 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 as a sum of consecutive naturals, namely, 3447348 + 3447349.

It is an arithmetic number, because the mean of its divisors is an integer number (3447349).

Almost surely, 2^6894697 is an apocalyptic number.

It is an amenable number.

6894697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6894697 is an equidigital number, since it uses as much as digits as its factorization.

6894697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 6894697 is about 2625.7755044939. The cubic root of 6894697 is about 190.3290420244.

The spelling of 6894697 in words is "six million, eight hundred ninety-four thousand, six hundred ninety-seven".