6897355 has 16 divisors (see below), whose sum is σ = 8875584. Its totient is φ = 5132160.

The previous prime is 6897353. The next prime is 6897403. The reversal of 6897355 is 5537986.

It is not a de Polignac number, because 6897355 - 2¹ = 6897353 is a prime.

It is a d-powerful number, because it can be written as 6³ + 8⁷ + 9² + 7⁵ + 3¹⁴ + 5 + 5³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6897353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (554724).

Almost surely, 2^6897355 is an apocalyptic number.

6897355 is a deficient number, since it is larger than the sum of its proper divisors (1978229).

6897355 is a wasteful number, since it uses less digits than its factorization.

6897355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686.

The product of its digits is 226800, while the sum is 43.

The square root of 6897355 is about 2626.2815919090. The cubic root of 6897355 is about 190.3534970318.

The spelling of 6897355 in words is "six million, eight hundred ninety-seven thousand, three hundred fifty-five".