1968706 has 4 divisors (see below), whose sum is σ = 2953062. Its totient is φ = 984352.

The previous prime is 1968691. The next prime is 1968721. The reversal of 1968706 is 6078691.

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

It is an interprime number because it is at equal distance from previous prime (1968691) and next prime (1968721).

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 950625 = 1009^2 + 975^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492175 + ... + 492178.

2^1968706 is an apocalyptic number.

1968706 is a deficient number, since it is larger than the sum of its proper divisors (984356).

1968706 is an equidigital number, since it uses as much as digits as its factorization.

1968706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984355.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1968706 is about 1403.1058406264. The cubic root of 1968706 is about 125.3315146736.

The spelling of 1968706 in words is "one million, nine hundred sixty-eight thousand, seven hundred six".