1711997 has 8 divisors (see below), whose sum is σ = 1968000. Its totient is φ = 1458864.

The previous prime is 1711993. The next prime is 1712017. The reversal of 1711997 is 7991171.

It is a happy number.

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 1711997 - 2² = 1711993 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 (1711993) 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, 779 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (246000).

2^1711997 is an apocalyptic number.

It is an amenable number.

1711997 is a deficient number, since it is larger than the sum of its proper divisors (256003).

1711997 is a wasteful number, since it uses less digits than its factorization.

1711997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its digits is 3969, while the sum is 35.

The square root of 1711997 is about 1308.4330322947. The cubic root of 1711997 is about 119.6284107179.

The spelling of 1711997 in words is "one million, seven hundred eleven thousand, nine hundred ninety-seven".