1968974 has 16 divisors (see below), whose sum is σ = 3574368. Its totient is φ = 794112.

The previous prime is 1968919. The next prime is 1968977. The reversal of 1968974 is 4798691.

It is a super-2 number, since 2×1968974² = 7753717225352, which contains 22 as substring.

It is a Curzon number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (223398).

2^1968974 is an apocalyptic number.

1968974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1968974 is a deficient number, since it is larger than the sum of its proper divisors (1605394).

1968974 is a wasteful number, since it uses less digits than its factorization.

1968974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8299.

The product of its digits is 108864, while the sum is 44.

The square root of 1968974 is about 1403.2013397941. The cubic root of 1968974 is about 125.3372015430.

The spelling of 1968974 in words is "one million, nine hundred sixty-eight thousand, nine hundred seventy-four".