6897704 has 32 divisors (see below), whose sum is σ = 14264640. Its totient is φ = 3100800.

The previous prime is 6897691. The next prime is 6897719. The reversal of 6897704 is 4077986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8684 + ... + 9444.

It is an arithmetic number, because the mean of its divisors is an integer number (445770).

Almost surely, 2^6897704 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 6897704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7132320).

6897704 is an abundant number, since it is smaller than the sum of its proper divisors (7366936).

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

6897704 is a wasteful number, since it uses less digits than its factorization.

6897704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6897704 is about 2626.3480348195. The cubic root of 6897704 is about 190.3567075499.

The spelling of 6897704 in words is "six million, eight hundred ninety-seven thousand, seven hundred four".