1716992 has 36 divisors (see below), whose sum is σ = 3617880. Its totient is φ = 811008.

The previous prime is 1716991. The next prime is 1717007. The reversal of 1716992 is 2996171.

It is not an unprimeable number, because it can be changed into a prime (1716991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4688 + ... + 5040.

2^1716992 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 1716992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1808940).

1716992 is an abundant number, since it is smaller than the sum of its proper divisors (1900888).

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

1716992 is an equidigital number, since it uses as much as digits as its factorization.

1716992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 374 counting only the distinct ones).

The product of its digits is 6804, while the sum is 35.

The square root of 1716992 is about 1310.3404137857. The cubic root of 1716992 is about 119.7446421738.

The spelling of 1716992 in words is "one million, seven hundred sixteen thousand, nine hundred ninety-two".