1968206 has 8 divisors (see below), whose sum is σ = 2989920. Its totient is φ = 971568.

The previous prime is 1968203. The next prime is 1968233. The reversal of 1968206 is 6028691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968203) 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, 6071 + ... + 6386.

It is an arithmetic number, because the mean of its divisors is an integer number (373740).

2^1968206 is an apocalyptic number.

1968206 is a deficient number, since it is larger than the sum of its proper divisors (1021714).

1968206 is a wasteful number, since it uses less digits than its factorization.

1968206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1968206 is about 1402.9276531596. The cubic root of 1968206 is about 125.3209034628.

The spelling of 1968206 in words is "one million, nine hundred sixty-eight thousand, two hundred six".