1716997 has 8 divisors (see below), whose sum is σ = 1793792. Its totient is φ = 1641600.

The previous prime is 1716991. The next prime is 1717007. The reversal of 1716997 is 7996171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1716997 - 2¹⁵ = 1684229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1716991) 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, 2722 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

2^1716997 is an apocalyptic number.

It is an amenable number.

1716997 is a deficient number, since it is larger than the sum of its proper divisors (76795).

1716997 is an equidigital number, since it uses as much as digits as its factorization.

1716997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its digits is 23814, while the sum is 40.

The square root of 1716997 is about 1310.3423216854. The cubic root of 1716997 is about 119.7447584086.

The spelling of 1716997 in words is "one million, seven hundred sixteen thousand, nine hundred ninety-seven".