1940912 has 40 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 906752.

The previous prime is 1940903. The next prime is 1940929. The reversal of 1940912 is 2190491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21764 + ... + 21852.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^1940912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008800).

1940912 is an abundant number, since it is smaller than the sum of its proper divisors (2076688).

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

1940912 is a wasteful number, since it uses less digits than its factorization.

1940912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1940912 is about 1393.1661781711. The cubic root of 1940912 is about 124.7389110401.

The spelling of 1940912 in words is "one million, nine hundred forty thousand, nine hundred twelve".