1966136 has 16 divisors (see below), whose sum is σ = 3709800. Its totient is φ = 976864.

The previous prime is 1966127. The next prime is 1966163. The reversal of 1966136 is 6316691.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746 + ... + 2118.

2^1966136 is an apocalyptic number.

It is an amenable number.

1966136 is a deficient number, since it is larger than the sum of its proper divisors (1743664).

1966136 is a wasteful number, since it uses less digits than its factorization.

1966136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1554 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 1966136 is about 1402.1897161226. The cubic root of 1966136 is about 125.2769539190.

The spelling of 1966136 in words is "one million, nine hundred sixty-six thousand, one hundred thirty-six".