1968716 has 12 divisors (see below), whose sum is σ = 3455088. Its totient is φ = 981552.

The previous prime is 1968691. The next prime is 1968721. The reversal of 1968716 is 6178691.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1968716.

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, 2345 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (287924).

2^1968716 is an apocalyptic number.

It is an amenable number.

1968716 is a deficient number, since it is larger than the sum of its proper divisors (1486372).

1968716 is a wasteful number, since it uses less digits than its factorization.

1968716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1406 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 1968716 is about 1403.1094041450. The cubic root of 1968716 is about 125.3317268795.

The spelling of 1968716 in words is "one million, nine hundred sixty-eight thousand, seven hundred sixteen".