1683117 has 24 divisors (see below), whose sum is σ = 2605824. Its totient is φ = 1044384.

The previous prime is 1683113. The next prime is 1683169. The reversal of 1683117 is 7113861.

It is not a de Polignac number, because 1683117 - 2² = 1683113 is a prime.

1683117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9643 + ... + 9815.

It is an arithmetic number, because the mean of its divisors is an integer number (108576).

2^1683117 is an apocalyptic number.

It is an amenable number.

1683117 is a deficient number, since it is larger than the sum of its proper divisors (922707).

1683117 is a wasteful number, since it uses less digits than its factorization.

1683117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 246 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1683117 is about 1297.3499913285. The cubic root of 1683117 is about 118.9519142867.

Adding to 1683117 its reverse (7113861), we get a palindrome (8796978).

The spelling of 1683117 in words is "one million, six hundred eighty-three thousand, one hundred seventeen".