2285543 has 4 divisors (see below), whose sum is σ = 2461368. Its totient is φ = 2109720.

The previous prime is 2285513. The next prime is 2285551. The reversal of 2285543 is 3455822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3455822 = 2 ⋅1727911.

It is a cyclic number.

It is not a de Polignac number, because 2285543 - 2¹⁴ = 2269159 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 2¹⁸ + 8 + 5⁴ + 5⁹ + 4⁶ + 3² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87893 + ... + 87918.

It is an arithmetic number, because the mean of its divisors is an integer number (615342).

2^2285543 is an apocalyptic number.

2285543 is a deficient number, since it is larger than the sum of its proper divisors (175825).

2285543 is a wasteful number, since it uses less digits than its factorization.

2285543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175824.

The product of its digits is 9600, while the sum is 29.

The square root of 2285543 is about 1511.8012435502. The cubic root of 2285543 is about 131.7234606950.

The spelling of 2285543 in words is "two million, two hundred eighty-five thousand, five hundred forty-three".