1944117 has 12 divisors (see below), whose sum is σ = 3209440. Its totient is φ = 1110888.

The previous prime is 1944113. The next prime is 1944127. The reversal of 1944117 is 7114491.

It is not a de Polignac number, because 1944117 - 2² = 1944113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15367 + ... + 15492.

2^1944117 is an apocalyptic number.

It is an amenable number.

1944117 is a deficient number, since it is larger than the sum of its proper divisors (1265323).

1944117 is a wasteful number, since it uses less digits than its factorization.

1944117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30872 (or 30869 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1944117 is about 1394.3159613230. The cubic root of 1944117 is about 124.8075331375.

The spelling of 1944117 in words is "one million, nine hundred forty-four thousand, one hundred seventeen".