1683422 has 8 divisors (see below), whose sum is σ = 2719416. Its totient is φ = 776952.

The previous prime is 1683403. The next prime is 1683433. The reversal of 1683422 is 2243861.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 64747 = 1683422 / (1 + 6 + 8 + 3 + 4 + 2 + 2).

It is a d-powerful number, because it can be written as 1 + 6⁸ + 8³ + 3⁶ + 4 + 2⁹ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 1683391 and 1683400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32348 + ... + 32399.

It is an arithmetic number, because the mean of its divisors is an integer number (339927).

2^1683422 is an apocalyptic number.

1683422 is a deficient number, since it is larger than the sum of its proper divisors (1035994).

1683422 is a wasteful number, since it uses less digits than its factorization.

1683422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64762.

The product of its digits is 2304, while the sum is 26.

The square root of 1683422 is about 1297.4675333125. The cubic root of 1683422 is about 118.9590990007.

It can be divided in two parts, 16 and 83422, that added together give a palindrome (83438).

The spelling of 1683422 in words is "one million, six hundred eighty-three thousand, four hundred twenty-two".