1806968 has 8 divisors (see below), whose sum is σ = 3388080. Its totient is φ = 903480.

The previous prime is 1806953. The next prime is 1806971. The reversal of 1806968 is 8696081.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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, 112928 + ... + 112943.

It is an arithmetic number, because the mean of its divisors is an integer number (423510).

2^1806968 is an apocalyptic number.

It is an amenable number.

1806968 is a deficient number, since it is larger than the sum of its proper divisors (1581112).

1806968 is a wasteful number, since it uses less digits than its factorization.

1806968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225877 (or 225873 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1806968 is about 1344.2350984854. The cubic root of 1806968 is about 121.8008036667.

The spelling of 1806968 in words is "one million, eight hundred six thousand, nine hundred sixty-eight".