1693968 has 20 divisors (see below), whose sum is σ = 4376208. Its totient is φ = 564640.

The previous prime is 1693957. The next prime is 1693987. The reversal of 1693968 is 8693961.

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, 17598 + ... + 17693.

2^1693968 is an apocalyptic number.

It is an amenable number.

1693968 is an abundant number, since it is smaller than the sum of its proper divisors (2682240).

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

1693968 is a wasteful number, since it uses less digits than its factorization.

1693968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35302 (or 35296 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 1693968 is about 1301.5252590711. The cubic root of 1693968 is about 119.2069932687.

The spelling of 1693968 in words is "one million, six hundred ninety-three thousand, nine hundred sixty-eight".