1712985 has 8 divisors (see below), whose sum is σ = 2740800. Its totient is φ = 913584.

The previous prime is 1712981. The next prime is 1712987. The reversal of 1712985 is 5892171.

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

It is not a de Polignac number, because 1712985 - 2² = 1712981 is a prime.

It is a super-2 number, since 2×1712985² = 5868635220450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1712981) 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, 57085 + ... + 57114.

It is an arithmetic number, because the mean of its divisors is an integer number (342600).

2^1712985 is an apocalyptic number.

1712985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1712985 is a deficient number, since it is larger than the sum of its proper divisors (1027815).

1712985 is a wasteful number, since it uses less digits than its factorization.

1712985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114207.

The product of its digits is 5040, while the sum is 33.

The square root of 1712985 is about 1308.8105286863. The cubic root of 1712985 is about 119.6514189632.

The spelling of 1712985 in words is "one million, seven hundred twelve thousand, nine hundred eighty-five".