2262143 has 8 divisors (see below), whose sum is σ = 2502528. Its totient is φ = 2031264.

The previous prime is 2262133. The next prime is 2262149. The reversal of 2262143 is 3412622.

2262143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2262143 - 2⁸ = 2261887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871 + ... + 2832.

It is an arithmetic number, because the mean of its divisors is an integer number (312816).

2^2262143 is an apocalyptic number.

2262143 is a deficient number, since it is larger than the sum of its proper divisors (240385).

2262143 is a wasteful number, since it uses less digits than its factorization.

2262143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753.

The product of its digits is 576, while the sum is 20.

The square root of 2262143 is about 1504.0422201521. The cubic root of 2262143 is about 131.2723777415.

Adding to 2262143 its reverse (3412622), we get a palindrome (5674765).

The spelling of 2262143 in words is "two million, two hundred sixty-two thousand, one hundred forty-three".