6895397 has 2 divisors, whose sum is σ = 6895398. Its totient is φ = 6895396.

The previous prime is 6895393. The next prime is 6895403. The reversal of 6895397 is 7935986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6145441 + 749956 = 2479^2 + 866^2 .

It is a cyclic number.

It is not a de Polignac number, because 6895397 - 2² = 6895393 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6895393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447698 + 3447699.

It is an arithmetic number, because the mean of its divisors is an integer number (3447699).

Almost surely, 2^6895397 is an apocalyptic number.

It is an amenable number.

6895397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6895397 is an equidigital number, since it uses as much as digits as its factorization.

6895397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 6895397 is about 2625.9087950651. The cubic root of 6895397 is about 190.3354830046.

The spelling of 6895397 in words is "six million, eight hundred ninety-five thousand, three hundred ninety-seven".