6897088 has 56 divisors (see below), whose sum is σ = 15233904. Its totient is φ = 3072000.

The previous prime is 6897083. The next prime is 6897091. The reversal of 6897088 is 8807986.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6897083) 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 in 7 ways as a sum of consecutive naturals, for example, 68238 + ... + 68338.

It is an arithmetic number, because the mean of its divisors is an integer number (272034).

Almost surely, 2^6897088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6897088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7616952).

6897088 is an abundant number, since it is smaller than the sum of its proper divisors (8336816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6897088 is a wasteful number, since it uses less digits than its factorization.

6897088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 6897088 is about 2626.2307590918. The cubic root of 6897088 is about 190.3510407743.

It can be divided in two parts, 689 and 7088, that added together give a palindrome (7777).

The spelling of 6897088 in words is "six million, eight hundred ninety-seven thousand, eighty-eight".