2144296 has 48 divisors (see below), whose sum is σ = 5099040. Its totient is φ = 821280.

The previous prime is 2144287. The next prime is 2144309. The reversal of 2144296 is 6924412.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36315 + ... + 36373.

It is an arithmetic number, because the mean of its divisors is an integer number (106230).

2^2144296 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 2144296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549520).

2144296 is an abundant number, since it is smaller than the sum of its proper divisors (2954744).

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

2144296 is a wasteful number, since it uses less digits than its factorization.

2144296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 79 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2144296 is about 1464.3414902269. The cubic root of 2144296 is about 128.9520483596.

The spelling of 2144296 in words is "two million, one hundred forty-four thousand, two hundred ninety-six".