2144412 has 18 divisors (see below), whose sum is σ = 5420688. Its totient is φ = 714792.

The previous prime is 2144407. The next prime is 2144419.

2144412 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29748 + ... + 29819.

2^2144412 is an apocalyptic number.

It is an amenable number.

2144412 is an abundant number, since it is smaller than the sum of its proper divisors (3276276).

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

2144412 is a wasteful number, since it uses less digits than its factorization.

2144412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59577 (or 59572 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 2144412 is about 1464.3810979386. The cubic root of 2144412 is about 128.9543736244.

It can be divided in two parts, 2144 and 412, that added together give a triangular number (2556 = T₇₁).

The spelling of 2144412 in words is "two million, one hundred forty-four thousand, four hundred twelve".