6917697 has 8 divisors (see below), whose sum is σ = 10248480. Its totient is φ = 4611780.

The previous prime is 6917693. The next prime is 6917707. The reversal of 6917697 is 7967196.

It is not a de Polignac number, because 6917697 - 2² = 6917693 is a prime.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (6917693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128079 + ... + 128132.

It is an arithmetic number, because the mean of its divisors is an integer number (1281060).

Almost surely, 2^6917697 is an apocalyptic number.

It is an amenable number.

6917697 is a deficient number, since it is larger than the sum of its proper divisors (3330783).

6917697 is a wasteful number, since it uses less digits than its factorization.

6917697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256220 (or 256214 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 6917697 is about 2630.1515165480. The cubic root of 6917697 is about 190.5404464928.

It can be divided in two parts, 69 and 17697, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 6917697 in words is "six million, nine hundred seventeen thousand, six hundred ninety-seven".