2144262 has 8 divisors (see below), whose sum is σ = 4288536. Its totient is φ = 714752.

The previous prime is 2144251. The next prime is 2144269. The reversal of 2144262 is 2624412.

It is a sphenic number, since it is the product of 3 distinct primes.

2144262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144269) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 178683 + ... + 178694.

It is an arithmetic number, because the mean of its divisors is an integer number (536067).

2^2144262 is an apocalyptic number.

2144262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2144262 is a wasteful number, since it uses less digits than its factorization.

2144262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357382.

The product of its digits is 768, while the sum is 21.

The square root of 2144262 is about 1464.3298808670. The cubic root of 2144262 is about 128.9513668006.

Adding to 2144262 its reverse (2624412), we get a palindrome (4768674).

The spelling of 2144262 in words is "two million, one hundred forty-four thousand, two hundred sixty-two".