1896144 has 20 divisors (see below), whose sum is σ = 4898496. Its totient is φ = 632032.

The previous prime is 1896133. The next prime is 1896149. The reversal of 1896144 is 4416981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19704 + ... + 19799.

2^1896144 is an apocalyptic number.

It is an amenable number.

1896144 is an abundant number, since it is smaller than the sum of its proper divisors (3002352).

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

1896144 is a wasteful number, since it uses less digits than its factorization.

1896144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39514 (or 39508 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1896144 is about 1377.0054466123. The cubic root of 1896144 is about 123.7723885623.

The spelling of 1896144 in words is "one million, eight hundred ninety-six thousand, one hundred forty-four".