1968606 has 12 divisors (see below), whose sum is σ = 4265352. Its totient is φ = 656196.

The previous prime is 1968599. The next prime is 1968611. The reversal of 1968606 is 6068691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54666 + ... + 54701.

It is an arithmetic number, because the mean of its divisors is an integer number (355446).

2^1968606 is an apocalyptic number.

1968606 is an abundant number, since it is smaller than the sum of its proper divisors (2296746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1968606 is a wasteful number, since it uses less digits than its factorization.

1968606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109375 (or 109372 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1968606 is about 1403.0702049434. The cubic root of 1968606 is about 125.3293925752.

The spelling of 1968606 in words is "one million, nine hundred sixty-eight thousand, six hundred six".