2144912 has 40 divisors (see below), whose sum is σ = 5184192. Its totient is φ = 835200.

The previous prime is 2144899. The next prime is 2144951. The reversal of 2144912 is 2194412.

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, 362 + ... + 2102.

2^2144912 is an apocalyptic number.

2144912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592096).

2144912 is an abundant number, since it is smaller than the sum of its proper divisors (3039280).

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

2144912 is a wasteful number, since it uses less digits than its factorization.

2144912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1761 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2144912 is about 1464.5518085749. The cubic root of 2144912 is about 128.9643953578.

The spelling of 2144912 in words is "two million, one hundred forty-four thousand, nine hundred twelve".