1968074 has 4 divisors (see below), whose sum is σ = 2952114. Its totient is φ = 984036.

The previous prime is 1968061. The next prime is 1968079. The reversal of 1968074 is 4708691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1456849 + 511225 = 1207^2 + 715^2 .

It is not an unprimeable number, because it can be changed into a prime (1968079) 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 as a sum of consecutive naturals, namely, 492017 + ... + 492020.

2^1968074 is an apocalyptic number.

1968074 is a deficient number, since it is larger than the sum of its proper divisors (984040).

1968074 is an equidigital number, since it uses as much as digits as its factorization.

1968074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984039.

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

The square root of 1968074 is about 1402.8806078922. The cubic root of 1968074 is about 125.3181018033.

The spelling of 1968074 in words is "one million, nine hundred sixty-eight thousand, seventy-four".