6897105 has 12 divisors (see below), whose sum is σ = 11955060. Its totient is φ = 3678432.

The previous prime is 6897103. The next prime is 6897119. The reversal of 6897105 is 5017986.

It can be written as a sum of positive squares in 2 ways, for example, as 904401 + 5992704 = 951^2 + 2448^2 .

It is not a de Polignac number, because 6897105 - 2¹ = 6897103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6897105.

It is not an unprimeable number, because it can be changed into a prime (6897101) 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 in 11 ways as a sum of consecutive naturals, for example, 76590 + ... + 76679.

It is an arithmetic number, because the mean of its divisors is an integer number (996255).

Almost surely, 2^6897105 is an apocalyptic number.

It is an amenable number.

6897105 is a deficient number, since it is larger than the sum of its proper divisors (5057955).

6897105 is a wasteful number, since it uses less digits than its factorization.

6897105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153280 (or 153277 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 6897105 is about 2626.2339956676. The cubic root of 6897105 is about 190.3511971671.

The spelling of 6897105 in words is "six million, eight hundred ninety-seven thousand, one hundred five".