1966044 has 24 divisors (see below), whose sum is σ = 4829440. Its totient is φ = 620784.

The previous prime is 1966043. The next prime is 1966049. The reversal of 1966044 is 4406691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084 + ... + 4539.

2^1966044 is an apocalyptic number.

It is an amenable number.

1966044 is an abundant number, since it is smaller than the sum of its proper divisors (2863396).

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

1966044 is a wasteful number, since it uses less digits than its factorization.

1966044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8649 (or 8647 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1966044 is about 1402.1569099070. The cubic root of 1966044 is about 125.2749998902.

The spelling of 1966044 in words is "one million, nine hundred sixty-six thousand, forty-four".