1944916 has 24 divisors (see below), whose sum is σ = 3627680. Its totient is φ = 909792.

The previous prime is 1944911. The next prime is 1944923. The reversal of 1944916 is 6194491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11851 + ... + 12013.

2^1944916 is an apocalyptic number.

It is an amenable number.

1944916 is a deficient number, since it is larger than the sum of its proper divisors (1682764).

1944916 is a wasteful number, since it uses less digits than its factorization.

1944916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 341 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1944916 is about 1394.6024523139. The cubic root of 1944916 is about 124.8246287411.

The spelling of 1944916 in words is "one million, nine hundred forty-four thousand, nine hundred sixteen".