2144136 has 32 divisors (see below), whose sum is σ = 5493600. Its totient is φ = 696960.

The previous prime is 2144123. The next prime is 2144137. The reversal of 2144136 is 6314412.

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

It is not an unprimeable number, because it can be changed into a prime (2144137) 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, 106 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (171675).

2^2144136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2746800).

2144136 is an abundant number, since it is smaller than the sum of its proper divisors (3349464).

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

2144136 is a wasteful number, since it uses less digits than its factorization.

2144136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2225 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2144136 is about 1464.2868571424. The cubic root of 2144136 is about 128.9488409603.

Adding to 2144136 its reverse (6314412), we get a palindrome (8458548).

The spelling of 2144136 in words is "two million, one hundred forty-four thousand, one hundred thirty-six".