6997017 has 4 divisors (see below), whose sum is σ = 9329360. Its totient is φ = 4664676.

The previous prime is 6996989. The next prime is 6997021. The reversal of 6997017 is 7107996.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6997017 - 2¹⁵ = 6964249 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6997057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166167 + ... + 1166172.

It is an arithmetic number, because the mean of its divisors is an integer number (2332340).

Almost surely, 2^6997017 is an apocalyptic number.

It is an amenable number.

6997017 is a deficient number, since it is larger than the sum of its proper divisors (2332343).

6997017 is a wasteful number, since it uses less digits than its factorization.

6997017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332342.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 6997017 is about 2645.1875169825. The cubic root of 6997017 is about 191.2659416845.

The spelling of 6997017 in words is "six million, nine hundred ninety-seven thousand, seventeen".