1944512 has 28 divisors (see below), whose sum is σ = 4029456. Its totient is φ = 929280.

The previous prime is 1944499. The next prime is 1944521. The reversal of 1944512 is 2154491.

It is a super-2 number, since 2×1944512² = 7562253836288, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 2132.

2^1944512 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 1944512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014728).

1944512 is an abundant number, since it is smaller than the sum of its proper divisors (2084944).

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

1944512 is a wasteful number, since it uses less digits than its factorization.

1944512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1346 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1944512 is about 1394.4576006462. The cubic root of 1944512 is about 124.8159852415.

The spelling of 1944512 in words is "one million, nine hundred forty-four thousand, five hundred twelve".