1968704 has 28 divisors (see below), whose sum is σ = 4114800. Its totient is φ = 931968.

The previous prime is 1968691. The next prime is 1968721. The reversal of 1968704 is 4078691.

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 in 3 ways as a sum of consecutive naturals, for example, 407 + ... + 2025.

2^1968704 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 1968704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2057400).

1968704 is an abundant number, since it is smaller than the sum of its proper divisors (2146096).

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

1968704 is a wasteful number, since it uses less digits than its factorization.

1968704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1968704 is about 1403.1051279216. The cubic root of 1968704 is about 125.3314722323.

The spelling of 1968704 in words is "one million, nine hundred sixty-eight thousand, seven hundred four".