1968674 has 4 divisors (see below), whose sum is σ = 2953014. Its totient is φ = 984336.

The previous prime is 1968641. The next prime is 1968679. The reversal of 1968674 is 4768691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4768691 = 919 ⋅5189.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 368449 = 1265^2 + 607^2 .

It is not an unprimeable number, because it can be changed into a prime (1968679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492167 + ... + 492170.

2^1968674 is an apocalyptic number.

1968674 is a deficient number, since it is larger than the sum of its proper divisors (984340).

1968674 is an equidigital number, since it uses as much as digits as its factorization.

1968674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984339.

The product of its digits is 72576, while the sum is 41.

The square root of 1968674 is about 1403.0944373063. The cubic root of 1968674 is about 125.3308356099.

The spelling of 1968674 in words is "one million, nine hundred sixty-eight thousand, six hundred seventy-four".