1968976 has 20 divisors (see below), whose sum is σ = 3853300. Its totient is φ = 974592.

The previous prime is 1968919. The next prime is 1968977. The reversal of 1968976 is 6798691.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 1263376 = 840^2 + 1124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180 + ... + 2308.

It is an arithmetic number, because the mean of its divisors is an integer number (192665).

2^1968976 is an apocalyptic number.

1968976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1968976 is a deficient number, since it is larger than the sum of its proper divisors (1884324).

1968976 is a wasteful number, since it uses less digits than its factorization.

1968976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1240 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 1968976 is about 1403.2020524500. The cubic root of 1968976 is about 125.3372439804.

The spelling of 1968976 in words is "one million, nine hundred sixty-eight thousand, nine hundred seventy-six".