1716993 has 12 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 1128120.

The previous prime is 1716991. The next prime is 1717007. The reversal of 1716993 is 3996171.

It is not a de Polignac number, because 1716993 - 2¹ = 1716991 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 705 + ... + 1982.

It is an arithmetic number, because the mean of its divisors is an integer number (209664).

2^1716993 is an apocalyptic number.

It is an amenable number.

1716993 is a deficient number, since it is larger than the sum of its proper divisors (798975).

1716993 is a wasteful number, since it uses less digits than its factorization.

1716993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2761 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 1716993 is about 1310.3407953658. The cubic root of 1716993 is about 119.7446654208.

The spelling of 1716993 in words is "one million, seven hundred sixteen thousand, nine hundred ninety-three".