1696768 has 22 divisors (see below), whose sum is σ = 3393926. Its totient is φ = 847872.

The previous prime is 1696729. The next prime is 1696801. The reversal of 1696768 is 8676961.

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 369664 = 1152^2 + 608^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 196 + ... + 1852.

2^1696768 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 1696768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696963).

1696768 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1696768 is an equidigital number, since it uses as much as digits as its factorization.

1696768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677 (or 1659 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 1696768 is about 1302.6004759710. The cubic root of 1696768 is about 119.2726371387.

The spelling of 1696768 in words is "one million, six hundred ninety-six thousand, seven hundred sixty-eight".